Home / 863,094.20-1,191,580.28-767,335.92

Finding the Fourth Proportional to 863,094.20, 1,191,580.28 and 767,335.92

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Solution

The fourth proportional to 863,094.20, 1,191,580.28 and 767,335.92 is: 1,059,377.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,094.20 : 1,191,580.28 = 767,335.92 : x
  2. Step 2: Convert to fraction form
    863,094.20/1,191,580.28 = 767,335.92/x
  3. Step 3: Cross multiply
    863,094.20x = 1,191,580.28 × 767,335.92
  4. Step 4: Simplify right side
    863,094.20x = 914,342,350,407.66
  5. Step 5: Solve for x
    x = 914,342,350,407.66/863,094.20
  6. Step 6: Final answer
    x = 1,059,377.24

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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.