Home / 893,195.91-1,341,517.14-765,401.87

Finding the Fourth Proportional to 893,195.91, 1,341,517.14 and 765,401.87

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Solution

The fourth proportional to 893,195.91, 1,341,517.14 and 765,401.87 is: 1,149,579.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,195.91 : 1,341,517.14 = 765,401.87 : x
  2. Step 2: Convert to fraction form
    893,195.91/1,341,517.14 = 765,401.87/x
  3. Step 3: Cross multiply
    893,195.91x = 1,341,517.14 × 765,401.87
  4. Step 4: Simplify right side
    893,195.91x = 1,026,799,730,946.84
  5. Step 5: Solve for x
    x = 1,026,799,730,946.84/893,195.91
  6. Step 6: Final answer
    x = 1,149,579.53

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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.