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Finding the Fourth Proportional to 995,167.52, 1,373,279.36 and 565,388

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Solution

The fourth proportional to 995,167.52, 1,373,279.36 and 565,388 is: 780,206.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,167.52 : 1,373,279.36 = 565,388 : x
  2. Step 2: Convert to fraction form
    995,167.52/1,373,279.36 = 565,388/x
  3. Step 3: Cross multiply
    995,167.52x = 1,373,279.36 × 565,388
  4. Step 4: Simplify right side
    995,167.52x = 776,435,670,791.68
  5. Step 5: Solve for x
    x = 776,435,670,791.68/995,167.52
  6. Step 6: Final answer
    x = 780,206.00

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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.