Home / 884,107.10-1,324,192.35-726,643.10

Finding the Fourth Proportional to 884,107.10, 1,324,192.35 and 726,643.10

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Solution

The fourth proportional to 884,107.10, 1,324,192.35 and 726,643.10 is: 1,088,346.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,107.10 : 1,324,192.35 = 726,643.10 : x
  2. Step 2: Convert to fraction form
    884,107.10/1,324,192.35 = 726,643.10/x
  3. Step 3: Cross multiply
    884,107.10x = 1,324,192.35 × 726,643.10
  4. Step 4: Simplify right side
    884,107.10x = 962,215,234,200.29
  5. Step 5: Solve for x
    x = 962,215,234,200.29/884,107.10
  6. Step 6: Final answer
    x = 1,088,346.91

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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.