Home / 2,173,629.30-3,260,443.95-1,332,654.90

Finding the Fourth Proportional to 2,173,629.30, 3,260,443.95 and 1,332,654.90

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Solution

The fourth proportional to 2,173,629.30, 3,260,443.95 and 1,332,654.90 is: 1,998,982.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,629.30 : 3,260,443.95 = 1,332,654.90 : x
  2. Step 2: Convert to fraction form
    2,173,629.30/3,260,443.95 = 1,332,654.90/x
  3. Step 3: Cross multiply
    2,173,629.30x = 3,260,443.95 × 1,332,654.90
  4. Step 4: Simplify right side
    2,173,629.30x = 4,345,046,606,142.86
  5. Step 5: Solve for x
    x = 4,345,046,606,142.86/2,173,629.30
  6. Step 6: Final answer
    x = 1,998,982.35

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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.