Home / 914,694.34-1,371,782.22-577,229.44

Finding the Fourth Proportional to 914,694.34, 1,371,782.22 and 577,229.44

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Solution

The fourth proportional to 914,694.34, 1,371,782.22 and 577,229.44 is: 865,680.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,694.34 : 1,371,782.22 = 577,229.44 : x
  2. Step 2: Convert to fraction form
    914,694.34/1,371,782.22 = 577,229.44/x
  3. Step 3: Cross multiply
    914,694.34x = 1,371,782.22 × 577,229.44
  4. Step 4: Simplify right side
    914,694.34x = 791,833,082,652.56
  5. Step 5: Solve for x
    x = 791,833,082,652.56/914,694.34
  6. Step 6: Final answer
    x = 865,680.53

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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.