Home / 1,695,843.20-2,339,753.28-1,016,531.84

Finding the Fourth Proportional to 1,695,843.20, 2,339,753.28 and 1,016,531.84

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Solution

The fourth proportional to 1,695,843.20, 2,339,753.28 and 1,016,531.84 is: 1,402,508.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,843.20 : 2,339,753.28 = 1,016,531.84 : x
  2. Step 2: Convert to fraction form
    1,695,843.20/2,339,753.28 = 1,016,531.84/x
  3. Step 3: Cross multiply
    1,695,843.20x = 2,339,753.28 × 1,016,531.84
  4. Step 4: Simplify right side
    1,695,843.20x = 2,378,433,706,864.44
  5. Step 5: Solve for x
    x = 2,378,433,706,864.44/1,695,843.20
  6. Step 6: Final answer
    x = 1,402,508.03

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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.