Home / 866,601.88-1,300,115.53-610,934.06

Finding the Fourth Proportional to 866,601.88, 1,300,115.53 and 610,934.06

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Solution

The fourth proportional to 866,601.88, 1,300,115.53 and 610,934.06 is: 916,551.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,601.88 : 1,300,115.53 = 610,934.06 : x
  2. Step 2: Convert to fraction form
    866,601.88/1,300,115.53 = 610,934.06/x
  3. Step 3: Cross multiply
    866,601.88x = 1,300,115.53 × 610,934.06
  4. Step 4: Simplify right side
    866,601.88x = 794,284,859,211.95
  5. Step 5: Solve for x
    x = 794,284,859,211.95/866,601.88
  6. Step 6: Final answer
    x = 916,551.05

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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.