Home / 1,419,601.56-2,127,630.20-709,832.58

Finding the Fourth Proportional to 1,419,601.56, 2,127,630.20 and 709,832.58

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Solution

The fourth proportional to 1,419,601.56, 2,127,630.20 and 709,832.58 is: 1,063,862.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,601.56 : 2,127,630.20 = 709,832.58 : x
  2. Step 2: Convert to fraction form
    1,419,601.56/2,127,630.20 = 709,832.58/x
  3. Step 3: Cross multiply
    1,419,601.56x = 2,127,630.20 × 709,832.58
  4. Step 4: Simplify right side
    1,419,601.56x = 1,510,261,234,151.92
  5. Step 5: Solve for x
    x = 1,510,261,234,151.92/1,419,601.56
  6. Step 6: Final answer
    x = 1,063,862.76

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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.