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Finding the Fourth Proportional to 585,927.81, 878,891.72 and 186,690.96

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Solution

The fourth proportional to 585,927.81, 878,891.72 and 186,690.96 is: 280,036.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,927.81 : 878,891.72 = 186,690.96 : x
  2. Step 2: Convert to fraction form
    585,927.81/878,891.72 = 186,690.96/x
  3. Step 3: Cross multiply
    585,927.81x = 878,891.72 × 186,690.96
  4. Step 4: Simplify right side
    585,927.81x = 164,081,138,009.40
  5. Step 5: Solve for x
    x = 164,081,138,009.40/585,927.81
  6. Step 6: Final answer
    x = 280,036.44

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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.