Home / 805,693.20-1,111,769.40-466,098

Finding the Fourth Proportional to 805,693.20, 1,111,769.40 and 466,098

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Solution

The fourth proportional to 805,693.20, 1,111,769.40 and 466,098 is: 643,164.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,693.20 : 1,111,769.40 = 466,098 : x
  2. Step 2: Convert to fraction form
    805,693.20/1,111,769.40 = 466,098/x
  3. Step 3: Cross multiply
    805,693.20x = 1,111,769.40 × 466,098
  4. Step 4: Simplify right side
    805,693.20x = 518,193,493,801.20
  5. Step 5: Solve for x
    x = 518,193,493,801.20/805,693.20
  6. Step 6: Final answer
    x = 643,164.79

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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.