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Finding the Fourth Proportional to 995,165.52, 1,373,276.58 and 565,386

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Solution

The fourth proportional to 995,165.52, 1,373,276.58 and 565,386 is: 780,203.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,165.52 : 1,373,276.58 = 565,386 : x
  2. Step 2: Convert to fraction form
    995,165.52/1,373,276.58 = 565,386/x
  3. Step 3: Cross multiply
    995,165.52x = 1,373,276.58 × 565,386
  4. Step 4: Simplify right side
    995,165.52x = 776,431,352,459.88
  5. Step 5: Solve for x
    x = 776,431,352,459.88/995,165.52
  6. Step 6: Final answer
    x = 780,203.23

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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.