Home / 914,033.76-1,263,774.48-800,531.28

Finding the Fourth Proportional to 914,033.76, 1,263,774.48 and 800,531.28

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Solution

The fourth proportional to 914,033.76, 1,263,774.48 and 800,531.28 is: 1,106,842.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,033.76 : 1,263,774.48 = 800,531.28 : x
  2. Step 2: Convert to fraction form
    914,033.76/1,263,774.48 = 800,531.28/x
  3. Step 3: Cross multiply
    914,033.76x = 1,263,774.48 × 800,531.28
  4. Step 4: Simplify right side
    914,033.76x = 1,011,691,002,105.73
  5. Step 5: Solve for x
    x = 1,011,691,002,105.73/914,033.76
  6. Step 6: Final answer
    x = 1,106,842.05

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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.