Home / 3,163,475.76-4,744,819.92-1,269,577.56

Finding the Fourth Proportional to 3,163,475.76, 4,744,819.92 and 1,269,577.56

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Solution

The fourth proportional to 3,163,475.76, 4,744,819.92 and 1,269,577.56 is: 1,904,208.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,475.76 : 4,744,819.92 = 1,269,577.56 : x
  2. Step 2: Convert to fraction form
    3,163,475.76/4,744,819.92 = 1,269,577.56/x
  3. Step 3: Cross multiply
    3,163,475.76x = 4,744,819.92 × 1,269,577.56
  4. Step 4: Simplify right side
    3,163,475.76x = 6,023,916,896,673.00
  5. Step 5: Solve for x
    x = 6,023,916,896,673.00/3,163,475.76
  6. Step 6: Final answer
    x = 1,904,208.33

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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.