Home / 741,452.27-1,023,248.30-419,192.42

Finding the Fourth Proportional to 741,452.27, 1,023,248.30 and 419,192.42

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Solution

The fourth proportional to 741,452.27, 1,023,248.30 and 419,192.42 is: 578,510.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,452.27 : 1,023,248.30 = 419,192.42 : x
  2. Step 2: Convert to fraction form
    741,452.27/1,023,248.30 = 419,192.42/x
  3. Step 3: Cross multiply
    741,452.27x = 1,023,248.30 × 419,192.42
  4. Step 4: Simplify right side
    741,452.27x = 428,937,923,925.68
  5. Step 5: Solve for x
    x = 428,937,923,925.68/741,452.27
  6. Step 6: Final answer
    x = 578,510.50

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.