Home / 1,101,144.97-1,519,649.87-617,741.43

Finding the Fourth Proportional to 1,101,144.97, 1,519,649.87 and 617,741.43

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Solution

The fourth proportional to 1,101,144.97, 1,519,649.87 and 617,741.43 is: 852,522.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,144.97 : 1,519,649.87 = 617,741.43 : x
  2. Step 2: Convert to fraction form
    1,101,144.97/1,519,649.87 = 617,741.43/x
  3. Step 3: Cross multiply
    1,101,144.97x = 1,519,649.87 × 617,741.43
  4. Step 4: Simplify right side
    1,101,144.97x = 938,750,683,793.11
  5. Step 5: Solve for x
    x = 938,750,683,793.11/1,101,144.97
  6. Step 6: Final answer
    x = 852,522.34

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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.