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Finding the Fourth Proportional to 5,938,546.60, 8,907,819.90 and 2,952,562.60

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Solution

The fourth proportional to 5,938,546.60, 8,907,819.90 and 2,952,562.60 is: 4,428,843.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,938,546.60 : 8,907,819.90 = 2,952,562.60 : x
  2. Step 2: Convert to fraction form
    5,938,546.60/8,907,819.90 = 2,952,562.60/x
  3. Step 3: Cross multiply
    5,938,546.60x = 8,907,819.90 × 2,952,562.60
  4. Step 4: Simplify right side
    5,938,546.60x = 26,300,895,884,275.74
  5. Step 5: Solve for x
    x = 26,300,895,884,275.74/5,938,546.60
  6. Step 6: Final answer
    x = 4,428,843.90

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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.