Home / 805,691.20-1,111,766.70-466,096

Finding the Fourth Proportional to 805,691.20, 1,111,766.70 and 466,096

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Solution

The fourth proportional to 805,691.20, 1,111,766.70 and 466,096 is: 643,162.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,691.20 : 1,111,766.70 = 466,096 : x
  2. Step 2: Convert to fraction form
    805,691.20/1,111,766.70 = 466,096/x
  3. Step 3: Cross multiply
    805,691.20x = 1,111,766.70 × 466,096
  4. Step 4: Simplify right side
    805,691.20x = 518,190,011,803.20
  5. Step 5: Solve for x
    x = 518,190,011,803.20/805,691.20
  6. Step 6: Final answer
    x = 643,162.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.