Home / 2,003,350.43-3,005,306.30-655,618.97

Finding the Fourth Proportional to 2,003,350.43, 3,005,306.30 and 655,618.97

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Solution

The fourth proportional to 2,003,350.43, 3,005,306.30 and 655,618.97 is: 983,520.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,350.43 : 3,005,306.30 = 655,618.97 : x
  2. Step 2: Convert to fraction form
    2,003,350.43/3,005,306.30 = 655,618.97/x
  3. Step 3: Cross multiply
    2,003,350.43x = 3,005,306.30 × 655,618.97
  4. Step 4: Simplify right side
    2,003,350.43x = 1,970,335,802,635.88
  5. Step 5: Solve for x
    x = 1,970,335,802,635.88/2,003,350.43
  6. Step 6: Final answer
    x = 983,520.30

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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.