Home / 1,727,418.39-2,591,034.09-529,344.15

Finding the Fourth Proportional to 1,727,418.39, 2,591,034.09 and 529,344.15

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Solution

The fourth proportional to 1,727,418.39, 2,591,034.09 and 529,344.15 is: 793,987.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,418.39 : 2,591,034.09 = 529,344.15 : x
  2. Step 2: Convert to fraction form
    1,727,418.39/2,591,034.09 = 529,344.15/x
  3. Step 3: Cross multiply
    1,727,418.39x = 2,591,034.09 × 529,344.15
  4. Step 4: Simplify right side
    1,727,418.39x = 1,371,548,737,992.07
  5. Step 5: Solve for x
    x = 1,371,548,737,992.07/1,727,418.39
  6. Step 6: Final answer
    x = 793,987.57

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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.