Home / 617,344.74-930,644.22-576,195

Finding the Fourth Proportional to 617,344.74, 930,644.22 and 576,195

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Solution

The fourth proportional to 617,344.74, 930,644.22 and 576,195 is: 868,611.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,344.74 : 930,644.22 = 576,195 : x
  2. Step 2: Convert to fraction form
    617,344.74/930,644.22 = 576,195/x
  3. Step 3: Cross multiply
    617,344.74x = 930,644.22 × 576,195
  4. Step 4: Simplify right side
    617,344.74x = 536,232,546,342.90
  5. Step 5: Solve for x
    x = 536,232,546,342.90/617,344.74
  6. Step 6: Final answer
    x = 868,611.19

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.