Home / 1,633,332.90-2,447,046.90-1,397,136.90

Finding the Fourth Proportional to 1,633,332.90, 2,447,046.90 and 1,397,136.90

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Solution

The fourth proportional to 1,633,332.90, 2,447,046.90 and 1,397,136.90 is: 2,093,179.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,332.90 : 2,447,046.90 = 1,397,136.90 : x
  2. Step 2: Convert to fraction form
    1,633,332.90/2,447,046.90 = 1,397,136.90/x
  3. Step 3: Cross multiply
    1,633,332.90x = 2,447,046.90 × 1,397,136.90
  4. Step 4: Simplify right side
    1,633,332.90x = 3,418,859,520,020.61
  5. Step 5: Solve for x
    x = 3,418,859,520,020.61/1,633,332.90
  6. Step 6: Final answer
    x = 2,093,179.85

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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.