Home / 2,931,778.32-4,397,605.20-801,862.44

Finding the Fourth Proportional to 2,931,778.32, 4,397,605.20 and 801,862.44

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Solution

The fourth proportional to 2,931,778.32, 4,397,605.20 and 801,862.44 is: 1,202,776.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,778.32 : 4,397,605.20 = 801,862.44 : x
  2. Step 2: Convert to fraction form
    2,931,778.32/4,397,605.20 = 801,862.44/x
  3. Step 3: Cross multiply
    2,931,778.32x = 4,397,605.20 × 801,862.44
  4. Step 4: Simplify right side
    2,931,778.32x = 3,526,274,435,828.69
  5. Step 5: Solve for x
    x = 3,526,274,435,828.69/2,931,778.32
  6. Step 6: Final answer
    x = 1,202,776.63

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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.