Home / 668,528.93-1,002,694.76-195,087.17

Finding the Fourth Proportional to 668,528.93, 1,002,694.76 and 195,087.17

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Solution

The fourth proportional to 668,528.93, 1,002,694.76 and 195,087.17 is: 292,601.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,528.93 : 1,002,694.76 = 195,087.17 : x
  2. Step 2: Convert to fraction form
    668,528.93/1,002,694.76 = 195,087.17/x
  3. Step 3: Cross multiply
    668,528.93x = 1,002,694.76 × 195,087.17
  4. Step 4: Simplify right side
    668,528.93x = 195,612,884,633.53
  5. Step 5: Solve for x
    x = 195,612,884,633.53/668,528.93
  6. Step 6: Final answer
    x = 292,601.97

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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.