Home / 733,870.35-1,100,805.53-647,265.15

Finding the Fourth Proportional to 733,870.35, 1,100,805.53 and 647,265.15

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Solution

The fourth proportional to 733,870.35, 1,100,805.53 and 647,265.15 is: 970,897.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,870.35 : 1,100,805.53 = 647,265.15 : x
  2. Step 2: Convert to fraction form
    733,870.35/1,100,805.53 = 647,265.15/x
  3. Step 3: Cross multiply
    733,870.35x = 1,100,805.53 × 647,265.15
  4. Step 4: Simplify right side
    733,870.35x = 712,513,053,259.95
  5. Step 5: Solve for x
    x = 712,513,053,259.95/733,870.35
  6. Step 6: Final answer
    x = 970,897.73

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Double scale
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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.