Home / 1,222,024.20-1,833,473.70-512,269.80

Finding the Fourth Proportional to 1,222,024.20, 1,833,473.70 and 512,269.80

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Solution

The fourth proportional to 1,222,024.20, 1,833,473.70 and 512,269.80 is: 768,588.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,024.20 : 1,833,473.70 = 512,269.80 : x
  2. Step 2: Convert to fraction form
    1,222,024.20/1,833,473.70 = 512,269.80/x
  3. Step 3: Cross multiply
    1,222,024.20x = 1,833,473.70 × 512,269.80
  4. Step 4: Simplify right side
    1,222,024.20x = 939,233,205,604.26
  5. Step 5: Solve for x
    x = 939,233,205,604.26/1,222,024.20
  6. Step 6: Final answer
    x = 768,588.06

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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.