Home / 995,192.89-1,373,366.19-542,483.89

Finding the Fourth Proportional to 995,192.89, 1,373,366.19 and 542,483.89

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Solution

The fourth proportional to 995,192.89, 1,373,366.19 and 542,483.89 is: 748,627.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,192.89 : 1,373,366.19 = 542,483.89 : x
  2. Step 2: Convert to fraction form
    995,192.89/1,373,366.19 = 542,483.89/x
  3. Step 3: Cross multiply
    995,192.89x = 1,373,366.19 × 542,483.89
  4. Step 4: Simplify right side
    995,192.89x = 745,029,033,145.68
  5. Step 5: Solve for x
    x = 745,029,033,145.68/995,192.89
  6. Step 6: Final answer
    x = 748,627.77

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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.