Home / 730,613.12-1,096,141.20-517,792.56

Finding the Fourth Proportional to 730,613.12, 1,096,141.20 and 517,792.56

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Solution

The fourth proportional to 730,613.12, 1,096,141.20 and 517,792.56 is: 776,845.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,613.12 : 1,096,141.20 = 517,792.56 : x
  2. Step 2: Convert to fraction form
    730,613.12/1,096,141.20 = 517,792.56/x
  3. Step 3: Cross multiply
    730,613.12x = 1,096,141.20 × 517,792.56
  4. Step 4: Simplify right side
    730,613.12x = 567,573,758,069.47
  5. Step 5: Solve for x
    x = 567,573,758,069.47/730,613.12
  6. Step 6: Final answer
    x = 776,845.83

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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.