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Finding the Fourth Proportional to 4,719,592.35, 7,079,388.84 and 1,881,697.41

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Solution

The fourth proportional to 4,719,592.35, 7,079,388.84 and 1,881,697.41 is: 2,822,546.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,719,592.35 : 7,079,388.84 = 1,881,697.41 : x
  2. Step 2: Convert to fraction form
    4,719,592.35/7,079,388.84 = 1,881,697.41/x
  3. Step 3: Cross multiply
    4,719,592.35x = 7,079,388.84 × 1,881,697.41
  4. Step 4: Simplify right side
    4,719,592.35x = 13,321,267,644,610.90
  5. Step 5: Solve for x
    x = 13,321,267,644,610.90/4,719,592.35
  6. Step 6: Final answer
    x = 2,822,546.24

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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.