Home / 3,132,351.20-4,688,029.20-2,754,437.60

Finding the Fourth Proportional to 3,132,351.20, 4,688,029.20 and 2,754,437.60

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Solution

The fourth proportional to 3,132,351.20, 4,688,029.20 and 2,754,437.60 is: 4,122,425.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,351.20 : 4,688,029.20 = 2,754,437.60 : x
  2. Step 2: Convert to fraction form
    3,132,351.20/4,688,029.20 = 2,754,437.60/x
  3. Step 3: Cross multiply
    3,132,351.20x = 4,688,029.20 × 2,754,437.60
  4. Step 4: Simplify right side
    3,132,351.20x = 12,912,883,898,377.92
  5. Step 5: Solve for x
    x = 12,912,883,898,377.92/3,132,351.20
  6. Step 6: Final answer
    x = 4,122,425.32

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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.