Home / 1,652,151.40-2,280,008.18-927,052.72

Finding the Fourth Proportional to 1,652,151.40, 2,280,008.18 and 927,052.72

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Solution

The fourth proportional to 1,652,151.40, 2,280,008.18 and 927,052.72 is: 1,279,354.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,151.40 : 2,280,008.18 = 927,052.72 : x
  2. Step 2: Convert to fraction form
    1,652,151.40/2,280,008.18 = 927,052.72/x
  3. Step 3: Cross multiply
    1,652,151.40x = 2,280,008.18 × 927,052.72
  4. Step 4: Simplify right side
    1,652,151.40x = 2,113,687,781,508.86
  5. Step 5: Solve for x
    x = 2,113,687,781,508.86/1,652,151.40
  6. Step 6: Final answer
    x = 1,279,354.78

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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.