Home / 585,917.31-878,875.98-186,680.46

Finding the Fourth Proportional to 585,917.31, 878,875.98 and 186,680.46

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Solution

The fourth proportional to 585,917.31, 878,875.98 and 186,680.46 is: 280,020.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,917.31 : 878,875.98 = 186,680.46 : x
  2. Step 2: Convert to fraction form
    585,917.31/878,875.98 = 186,680.46/x
  3. Step 3: Cross multiply
    585,917.31x = 878,875.98 × 186,680.46
  4. Step 4: Simplify right side
    585,917.31x = 164,068,972,229.35
  5. Step 5: Solve for x
    x = 164,068,972,229.35/585,917.31
  6. Step 6: Final answer
    x = 280,020.69

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Similar ratio
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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.