Home / 2,502,115.20-3,753,172.80-1,492,377.30

Finding the Fourth Proportional to 2,502,115.20, 3,753,172.80 and 1,492,377.30

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Solution

The fourth proportional to 2,502,115.20, 3,753,172.80 and 1,492,377.30 is: 2,238,565.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,502,115.20 : 3,753,172.80 = 1,492,377.30 : x
  2. Step 2: Convert to fraction form
    2,502,115.20/3,753,172.80 = 1,492,377.30/x
  3. Step 3: Cross multiply
    2,502,115.20x = 3,753,172.80 × 1,492,377.30
  4. Step 4: Simplify right side
    2,502,115.20x = 5,601,149,889,697.44
  5. Step 5: Solve for x
    x = 5,601,149,889,697.44/2,502,115.20
  6. Step 6: Final answer
    x = 2,238,565.95

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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.