Home / 995,605.07-1,373,932.44-542,896.07

Finding the Fourth Proportional to 995,605.07, 1,373,932.44 and 542,896.07

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Solution

The fourth proportional to 995,605.07, 1,373,932.44 and 542,896.07 is: 749,195.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,605.07 : 1,373,932.44 = 542,896.07 : x
  2. Step 2: Convert to fraction form
    995,605.07/1,373,932.44 = 542,896.07/x
  3. Step 3: Cross multiply
    995,605.07x = 1,373,932.44 × 542,896.07
  4. Step 4: Simplify right side
    995,605.07x = 745,902,515,251.85
  5. Step 5: Solve for x
    x = 745,902,515,251.85/995,605.07
  6. Step 6: Final answer
    x = 749,195.18

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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.