Home / 668,526.56-1,002,591.12-195,084.80

Finding the Fourth Proportional to 668,526.56, 1,002,591.12 and 195,084.80

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Solution

The fourth proportional to 668,526.56, 1,002,591.12 and 195,084.80 is: 292,569.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,526.56 : 1,002,591.12 = 195,084.80 : x
  2. Step 2: Convert to fraction form
    668,526.56/1,002,591.12 = 195,084.80/x
  3. Step 3: Cross multiply
    668,526.56x = 1,002,591.12 × 195,084.80
  4. Step 4: Simplify right side
    668,526.56x = 195,590,288,126.98
  5. Step 5: Solve for x
    x = 195,590,288,126.98/668,526.56
  6. Step 6: Final answer
    x = 292,569.21

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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.