Home / 1,214,092.20-1,821,138.30-504,046.20

Finding the Fourth Proportional to 1,214,092.20, 1,821,138.30 and 504,046.20

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Solution

The fourth proportional to 1,214,092.20, 1,821,138.30 and 504,046.20 is: 756,069.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,092.20 : 1,821,138.30 = 504,046.20 : x
  2. Step 2: Convert to fraction form
    1,214,092.20/1,821,138.30 = 504,046.20/x
  3. Step 3: Cross multiply
    1,214,092.20x = 1,821,138.30 × 504,046.20
  4. Step 4: Simplify right side
    1,214,092.20x = 917,937,839,789.46
  5. Step 5: Solve for x
    x = 917,937,839,789.46/1,214,092.20
  6. Step 6: Final answer
    x = 756,069.30

Related Problems

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Half scale
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Double scale
Find fourth proportional to 1,214,093.20, 1,821,139.80 and 504,047.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.