Home / 4,160,515.20-6,241,377.60-1,764,355.20

Finding the Fourth Proportional to 4,160,515.20, 6,241,377.60 and 1,764,355.20

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Solution

The fourth proportional to 4,160,515.20, 6,241,377.60 and 1,764,355.20 is: 2,646,789.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160,515.20 : 6,241,377.60 = 1,764,355.20 : x
  2. Step 2: Convert to fraction form
    4,160,515.20/6,241,377.60 = 1,764,355.20/x
  3. Step 3: Cross multiply
    4,160,515.20x = 6,241,377.60 × 1,764,355.20
  4. Step 4: Simplify right side
    4,160,515.20x = 11,012,007,023,723.52
  5. Step 5: Solve for x
    x = 11,012,007,023,723.52/4,160,515.20
  6. Step 6: Final answer
    x = 2,646,789.28

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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.