Home / 2,442,605.20-3,663,251.70-1,022,367.40

Finding the Fourth Proportional to 2,442,605.20, 3,663,251.70 and 1,022,367.40

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Solution

The fourth proportional to 2,442,605.20, 3,663,251.70 and 1,022,367.40 is: 1,533,276.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,605.20 : 3,663,251.70 = 1,022,367.40 : x
  2. Step 2: Convert to fraction form
    2,442,605.20/3,663,251.70 = 1,022,367.40/x
  3. Step 3: Cross multiply
    2,442,605.20x = 3,663,251.70 × 1,022,367.40
  4. Step 4: Simplify right side
    2,442,605.20x = 3,745,189,116,074.58
  5. Step 5: Solve for x
    x = 3,745,189,116,074.58/2,442,605.20
  6. Step 6: Final answer
    x = 1,533,276.49

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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.