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Finding the Fourth Proportional to 3,888,575.26, 5,832,862.88 and 3,888,575.26

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Solution

The fourth proportional to 3,888,575.26, 5,832,862.88 and 3,888,575.26 is: 5,832,862.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,888,575.26 : 5,832,862.88 = 3,888,575.26 : x
  2. Step 2: Convert to fraction form
    3,888,575.26/5,832,862.88 = 3,888,575.26/x
  3. Step 3: Cross multiply
    3,888,575.26x = 5,832,862.88 × 3,888,575.26
  4. Step 4: Simplify right side
    3,888,575.26x = 22,681,526,260,976.04
  5. Step 5: Solve for x
    x = 22,681,526,260,976.04/3,888,575.26
  6. Step 6: Final answer
    x = 5,832,862.88

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1.5x scale

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.