Home / 798,285.10-1,197,427.65-711,679.90

Finding the Fourth Proportional to 798,285.10, 1,197,427.65 and 711,679.90

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Solution

The fourth proportional to 798,285.10, 1,197,427.65 and 711,679.90 is: 1,067,519.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,285.10 : 1,197,427.65 = 711,679.90 : x
  2. Step 2: Convert to fraction form
    798,285.10/1,197,427.65 = 711,679.90/x
  3. Step 3: Cross multiply
    798,285.10x = 1,197,427.65 × 711,679.90
  4. Step 4: Simplify right side
    798,285.10x = 852,185,190,209.24
  5. Step 5: Solve for x
    x = 852,185,190,209.24/798,285.10
  6. Step 6: Final answer
    x = 1,067,519.85

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Similar ratio
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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.