Home / 803,350.91-1,108,624.17-459,194.20

Finding the Fourth Proportional to 803,350.91, 1,108,624.17 and 459,194.20

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Solution

The fourth proportional to 803,350.91, 1,108,624.17 and 459,194.20 is: 633,687.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,350.91 : 1,108,624.17 = 459,194.20 : x
  2. Step 2: Convert to fraction form
    803,350.91/1,108,624.17 = 459,194.20/x
  3. Step 3: Cross multiply
    803,350.91x = 1,108,624.17 × 459,194.20
  4. Step 4: Simplify right side
    803,350.91x = 509,073,785,211.27
  5. Step 5: Solve for x
    x = 509,073,785,211.27/803,350.91
  6. Step 6: Final answer
    x = 633,687.94

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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.