Home / 924,068.16-1,275,218.50-516,187.18

Finding the Fourth Proportional to 924,068.16, 1,275,218.50 and 516,187.18

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Solution

The fourth proportional to 924,068.16, 1,275,218.50 and 516,187.18 is: 712,340.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,068.16 : 1,275,218.50 = 516,187.18 : x
  2. Step 2: Convert to fraction form
    924,068.16/1,275,218.50 = 516,187.18/x
  3. Step 3: Cross multiply
    924,068.16x = 1,275,218.50 × 516,187.18
  4. Step 4: Simplify right side
    924,068.16x = 658,251,441,398.83
  5. Step 5: Solve for x
    x = 658,251,441,398.83/924,068.16
  6. Step 6: Final answer
    x = 712,340.79

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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.