Home / 2,187,614.30-3,281,421.45-590,423.90

Finding the Fourth Proportional to 2,187,614.30, 3,281,421.45 and 590,423.90

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Solution

The fourth proportional to 2,187,614.30, 3,281,421.45 and 590,423.90 is: 885,635.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,187,614.30 : 3,281,421.45 = 590,423.90 : x
  2. Step 2: Convert to fraction form
    2,187,614.30/3,281,421.45 = 590,423.90/x
  3. Step 3: Cross multiply
    2,187,614.30x = 3,281,421.45 × 590,423.90
  4. Step 4: Simplify right side
    2,187,614.30x = 1,937,429,650,052.66
  5. Step 5: Solve for x
    x = 1,937,429,650,052.66/2,187,614.30
  6. Step 6: Final answer
    x = 885,635.85

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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.