Home / 2,432,540.88-3,647,265.84-2,133,621.72

Finding the Fourth Proportional to 2,432,540.88, 3,647,265.84 and 2,133,621.72

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Solution

The fourth proportional to 2,432,540.88, 3,647,265.84 and 2,133,621.72 is: 3,199,077.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,432,540.88 : 3,647,265.84 = 2,133,621.72 : x
  2. Step 2: Convert to fraction form
    2,432,540.88/3,647,265.84 = 2,133,621.72/x
  3. Step 3: Cross multiply
    2,432,540.88x = 3,647,265.84 × 2,133,621.72
  4. Step 4: Simplify right side
    2,432,540.88x = 7,781,885,614,838.05
  5. Step 5: Solve for x
    x = 7,781,885,614,838.05/2,432,540.88
  6. Step 6: Final answer
    x = 3,199,077.01

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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.