Home / 954,176.52-1,316,773.64-518,593.80

Finding the Fourth Proportional to 954,176.52, 1,316,773.64 and 518,593.80

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Solution

The fourth proportional to 954,176.52, 1,316,773.64 and 518,593.80 is: 715,664.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,176.52 : 1,316,773.64 = 518,593.80 : x
  2. Step 2: Convert to fraction form
    954,176.52/1,316,773.64 = 518,593.80/x
  3. Step 3: Cross multiply
    954,176.52x = 1,316,773.64 × 518,593.80
  4. Step 4: Simplify right side
    954,176.52x = 682,870,645,707.43
  5. Step 5: Solve for x
    x = 682,870,645,707.43/954,176.52
  6. Step 6: Final answer
    x = 715,664.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.