Home / 881,744.97-1,215,665.95-571,094.85

Finding the Fourth Proportional to 881,744.97, 1,215,665.95 and 571,094.85

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Solution

The fourth proportional to 881,744.97, 1,215,665.95 and 571,094.85 is: 787,371.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,744.97 : 1,215,665.95 = 571,094.85 : x
  2. Step 2: Convert to fraction form
    881,744.97/1,215,665.95 = 571,094.85/x
  3. Step 3: Cross multiply
    881,744.97x = 1,215,665.95 × 571,094.85
  4. Step 4: Simplify right side
    881,744.97x = 694,260,563,365.36
  5. Step 5: Solve for x
    x = 694,260,563,365.36/881,744.97
  6. Step 6: Final answer
    x = 787,371.16

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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.