Home / 585,837.77-878,747.46-186,472.73

Finding the Fourth Proportional to 585,837.77, 878,747.46 and 186,472.73

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Solution

The fourth proportional to 585,837.77, 878,747.46 and 186,472.73 is: 279,706.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,837.77 : 878,747.46 = 186,472.73 : x
  2. Step 2: Convert to fraction form
    585,837.77/878,747.46 = 186,472.73/x
  3. Step 3: Cross multiply
    585,837.77x = 878,747.46 × 186,472.73
  4. Step 4: Simplify right side
    585,837.77x = 163,862,439,868.82
  5. Step 5: Solve for x
    x = 163,862,439,868.82/585,837.77
  6. Step 6: Final answer
    x = 279,706.17

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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.