Home / 1,761,045.55-2,641,900.16-667,158.03

Finding the Fourth Proportional to 1,761,045.55, 2,641,900.16 and 667,158.03

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Solution

The fourth proportional to 1,761,045.55, 2,641,900.16 and 667,158.03 is: 1,000,862.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,045.55 : 2,641,900.16 = 667,158.03 : x
  2. Step 2: Convert to fraction form
    1,761,045.55/2,641,900.16 = 667,158.03/x
  3. Step 3: Cross multiply
    1,761,045.55x = 2,641,900.16 × 667,158.03
  4. Step 4: Simplify right side
    1,761,045.55x = 1,762,564,906,202.29
  5. Step 5: Solve for x
    x = 1,762,564,906,202.29/1,761,045.55
  6. Step 6: Final answer
    x = 1,000,862.76

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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.