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Finding the Fourth Proportional to 2,883,199.92, 3,978,471.96 and 1,593,867.12

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Solution

The fourth proportional to 2,883,199.92, 3,978,471.96 and 1,593,867.12 is: 2,199,346.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,883,199.92 : 3,978,471.96 = 1,593,867.12 : x
  2. Step 2: Convert to fraction form
    2,883,199.92/3,978,471.96 = 1,593,867.12/x
  3. Step 3: Cross multiply
    2,883,199.92x = 3,978,471.96 × 1,593,867.12
  4. Step 4: Simplify right side
    2,883,199.92x = 6,341,155,644,885.96
  5. Step 5: Solve for x
    x = 6,341,155,644,885.96/2,883,199.92
  6. Step 6: Final answer
    x = 2,199,346.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.