Home / 2,266,422.41-3,399,766.88-647,066.76

Finding the Fourth Proportional to 2,266,422.41, 3,399,766.88 and 647,066.76

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Solution

The fourth proportional to 2,266,422.41, 3,399,766.88 and 647,066.76 is: 970,638.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,422.41 : 3,399,766.88 = 647,066.76 : x
  2. Step 2: Convert to fraction form
    2,266,422.41/3,399,766.88 = 647,066.76/x
  3. Step 3: Cross multiply
    2,266,422.41x = 3,399,766.88 × 647,066.76
  4. Step 4: Simplify right side
    2,266,422.41x = 2,199,876,136,561.58
  5. Step 5: Solve for x
    x = 2,199,876,136,561.58/2,266,422.41
  6. Step 6: Final answer
    x = 970,638.19

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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.