Home / 1,135,098.28-1,566,446.50-625,818.92

Finding the Fourth Proportional to 1,135,098.28, 1,566,446.50 and 625,818.92

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Solution

The fourth proportional to 1,135,098.28, 1,566,446.50 and 625,818.92 is: 863,636.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,098.28 : 1,566,446.50 = 625,818.92 : x
  2. Step 2: Convert to fraction form
    1,135,098.28/1,566,446.50 = 625,818.92/x
  3. Step 3: Cross multiply
    1,135,098.28x = 1,566,446.50 × 625,818.92
  4. Step 4: Simplify right side
    1,135,098.28x = 980,311,856,867.78
  5. Step 5: Solve for x
    x = 980,311,856,867.78/1,135,098.28
  6. Step 6: Final answer
    x = 863,636.10

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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.