Home / 2,345,198.32-3,517,760.40-747,750.62

Finding the Fourth Proportional to 2,345,198.32, 3,517,760.40 and 747,750.62

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Solution

The fourth proportional to 2,345,198.32, 3,517,760.40 and 747,750.62 is: 1,121,614.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,345,198.32 : 3,517,760.40 = 747,750.62 : x
  2. Step 2: Convert to fraction form
    2,345,198.32/3,517,760.40 = 747,750.62/x
  3. Step 3: Cross multiply
    2,345,198.32x = 3,517,760.40 × 747,750.62
  4. Step 4: Simplify right side
    2,345,198.32x = 2,630,407,520,111.45
  5. Step 5: Solve for x
    x = 2,630,407,520,111.45/2,345,198.32
  6. Step 6: Final answer
    x = 1,121,614.11

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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.