Home / 995,069.38-1,373,180.53-559,487.11

Finding the Fourth Proportional to 995,069.38, 1,373,180.53 and 559,487.11

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Solution

The fourth proportional to 995,069.38, 1,373,180.53 and 559,487.11 is: 772,083.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,069.38 : 1,373,180.53 = 559,487.11 : x
  2. Step 2: Convert to fraction form
    995,069.38/1,373,180.53 = 559,487.11/x
  3. Step 3: Cross multiply
    995,069.38x = 1,373,180.53 × 559,487.11
  4. Step 4: Simplify right side
    995,069.38x = 768,276,806,237.97
  5. Step 5: Solve for x
    x = 768,276,806,237.97/995,069.38
  6. Step 6: Final answer
    x = 772,083.66

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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.