Home / 1,838,282.92-2,535,049.28-1,226,460.64

Finding the Fourth Proportional to 1,838,282.92, 2,535,049.28 and 1,226,460.64

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Solution

The fourth proportional to 1,838,282.92, 2,535,049.28 and 1,226,460.64 is: 1,691,327.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,282.92 : 2,535,049.28 = 1,226,460.64 : x
  2. Step 2: Convert to fraction form
    1,838,282.92/2,535,049.28 = 1,226,460.64/x
  3. Step 3: Cross multiply
    1,838,282.92x = 2,535,049.28 × 1,226,460.64
  4. Step 4: Simplify right side
    1,838,282.92x = 3,109,138,162,380.34
  5. Step 5: Solve for x
    x = 3,109,138,162,380.34/1,838,282.92
  6. Step 6: Final answer
    x = 1,691,327.34

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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.