Home / 995,600.57-1,373,926.25-542,891.57

Finding the Fourth Proportional to 995,600.57, 1,373,926.25 and 542,891.57

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Solution

The fourth proportional to 995,600.57, 1,373,926.25 and 542,891.57 is: 749,188.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,600.57 : 1,373,926.25 = 542,891.57 : x
  2. Step 2: Convert to fraction form
    995,600.57/1,373,926.25 = 542,891.57/x
  3. Step 3: Cross multiply
    995,600.57x = 1,373,926.25 × 542,891.57
  4. Step 4: Simplify right side
    995,600.57x = 745,892,973,414.31
  5. Step 5: Solve for x
    x = 745,892,973,414.31/995,600.57
  6. Step 6: Final answer
    x = 749,188.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.