Home / 1,905,793.22-2,856,002.22-1,053,248.78

Finding the Fourth Proportional to 1,905,793.22, 2,856,002.22 and 1,053,248.78

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Solution

The fourth proportional to 1,905,793.22, 2,856,002.22 and 1,053,248.78 is: 1,578,387.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,793.22 : 2,856,002.22 = 1,053,248.78 : x
  2. Step 2: Convert to fraction form
    1,905,793.22/2,856,002.22 = 1,053,248.78/x
  3. Step 3: Cross multiply
    1,905,793.22x = 2,856,002.22 × 1,053,248.78
  4. Step 4: Simplify right side
    1,905,793.22x = 3,008,080,853,892.29
  5. Step 5: Solve for x
    x = 3,008,080,853,892.29/1,905,793.22
  6. Step 6: Final answer
    x = 1,578,387.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.