Home / 758,097.66-1,046,182.59-418,565.10

Finding the Fourth Proportional to 758,097.66, 1,046,182.59 and 418,565.10

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Solution

The fourth proportional to 758,097.66, 1,046,182.59 and 418,565.10 is: 577,624.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,097.66 : 1,046,182.59 = 418,565.10 : x
  2. Step 2: Convert to fraction form
    758,097.66/1,046,182.59 = 418,565.10/x
  3. Step 3: Cross multiply
    758,097.66x = 1,046,182.59 × 418,565.10
  4. Step 4: Simplify right side
    758,097.66x = 437,895,520,401.61
  5. Step 5: Solve for x
    x = 437,895,520,401.61/758,097.66
  6. Step 6: Final answer
    x = 577,624.16

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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.