Home / 995,815.76-1,374,209.16-543,079.76

Finding the Fourth Proportional to 995,815.76, 1,374,209.16 and 543,079.76

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Solution

The fourth proportional to 995,815.76, 1,374,209.16 and 543,079.76 is: 749,441.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,815.76 : 1,374,209.16 = 543,079.76 : x
  2. Step 2: Convert to fraction form
    995,815.76/1,374,209.16 = 543,079.76/x
  3. Step 3: Cross multiply
    995,815.76x = 1,374,209.16 × 543,079.76
  4. Step 4: Simplify right side
    995,815.76x = 746,305,180,802.60
  5. Step 5: Solve for x
    x = 746,305,180,802.60/995,815.76
  6. Step 6: Final answer
    x = 749,441.02

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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.