Home / 1,068,204.75-1,609,805.27-961,695.12

Finding the Fourth Proportional to 1,068,204.75, 1,609,805.27 and 961,695.12

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Solution

The fourth proportional to 1,068,204.75, 1,609,805.27 and 961,695.12 is: 1,449,293.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,204.75 : 1,609,805.27 = 961,695.12 : x
  2. Step 2: Convert to fraction form
    1,068,204.75/1,609,805.27 = 961,695.12/x
  3. Step 3: Cross multiply
    1,068,204.75x = 1,609,805.27 × 961,695.12
  4. Step 4: Simplify right side
    1,068,204.75x = 1,548,141,872,309.28
  5. Step 5: Solve for x
    x = 1,548,141,872,309.28/1,068,204.75
  6. Step 6: Final answer
    x = 1,449,293.19

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.