Home / 2,023,589.40-3,034,995.30-603,691.80

Finding the Fourth Proportional to 2,023,589.40, 3,034,995.30 and 603,691.80

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Solution

The fourth proportional to 2,023,589.40, 3,034,995.30 and 603,691.80 is: 905,421.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,589.40 : 3,034,995.30 = 603,691.80 : x
  2. Step 2: Convert to fraction form
    2,023,589.40/3,034,995.30 = 603,691.80/x
  3. Step 3: Cross multiply
    2,023,589.40x = 3,034,995.30 × 603,691.80
  4. Step 4: Simplify right side
    2,023,589.40x = 1,832,201,775,648.54
  5. Step 5: Solve for x
    x = 1,832,201,775,648.54/2,023,589.40
  6. Step 6: Final answer
    x = 905,421.71

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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.