Home / 1,681,910.88-2,523,198.65-616,962.17

Finding the Fourth Proportional to 1,681,910.88, 2,523,198.65 and 616,962.17

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Solution

The fourth proportional to 1,681,910.88, 2,523,198.65 and 616,962.17 is: 925,565.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,910.88 : 2,523,198.65 = 616,962.17 : x
  2. Step 2: Convert to fraction form
    1,681,910.88/2,523,198.65 = 616,962.17/x
  3. Step 3: Cross multiply
    1,681,910.88x = 2,523,198.65 × 616,962.17
  4. Step 4: Simplify right side
    1,681,910.88x = 1,556,718,098,744.27
  5. Step 5: Solve for x
    x = 1,556,718,098,744.27/1,681,910.88
  6. Step 6: Final answer
    x = 925,565.15

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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.