Home / 1,374,900.30-2,062,342.24-747,799.92

Finding the Fourth Proportional to 1,374,900.30, 2,062,342.24 and 747,799.92

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Solution

The fourth proportional to 1,374,900.30, 2,062,342.24 and 747,799.92 is: 1,121,695.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,900.30 : 2,062,342.24 = 747,799.92 : x
  2. Step 2: Convert to fraction form
    1,374,900.30/2,062,342.24 = 747,799.92/x
  3. Step 3: Cross multiply
    1,374,900.30x = 2,062,342.24 × 747,799.92
  4. Step 4: Simplify right side
    1,374,900.30x = 1,542,219,360,215.12
  5. Step 5: Solve for x
    x = 1,542,219,360,215.12/1,374,900.30
  6. Step 6: Final answer
    x = 1,121,695.41

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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.