Home / 1,304,732.91-1,957,380.44-393,839.07

Finding the Fourth Proportional to 1,304,732.91, 1,957,380.44 and 393,839.07

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Solution

The fourth proportional to 1,304,732.91, 1,957,380.44 and 393,839.07 is: 590,843.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,732.91 : 1,957,380.44 = 393,839.07 : x
  2. Step 2: Convert to fraction form
    1,304,732.91/1,957,380.44 = 393,839.07/x
  3. Step 3: Cross multiply
    1,304,732.91x = 1,957,380.44 × 393,839.07
  4. Step 4: Simplify right side
    1,304,732.91x = 770,892,890,156.60
  5. Step 5: Solve for x
    x = 770,892,890,156.60/1,304,732.91
  6. Step 6: Final answer
    x = 590,843.45

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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.