Home / 1,040,158.20-1,560,237.30-292,204.20

Finding the Fourth Proportional to 1,040,158.20, 1,560,237.30 and 292,204.20

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Solution

The fourth proportional to 1,040,158.20, 1,560,237.30 and 292,204.20 is: 438,306.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,158.20 : 1,560,237.30 = 292,204.20 : x
  2. Step 2: Convert to fraction form
    1,040,158.20/1,560,237.30 = 292,204.20/x
  3. Step 3: Cross multiply
    1,040,158.20x = 1,560,237.30 × 292,204.20
  4. Step 4: Simplify right side
    1,040,158.20x = 455,907,892,056.66
  5. Step 5: Solve for x
    x = 455,907,892,056.66/1,040,158.20
  6. Step 6: Final answer
    x = 438,306.30

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Half scale
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Double scale
Find fourth proportional to 1,040,159.20, 1,560,238.80 and 292,205.20
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.