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Finding the Third Proportional to 577,540 and 888,863

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Solution

The third proportional to 577,540 and 888,863 is: 1,368,004.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,540 : 888,863 = 888,863 : x
  2. Step 2: Convert to fraction form
    577,540/888,863 = 888,863/x
  3. Step 3: Cross multiply
    577,540x = 888,863 × 888,863
  4. Step 4: Simplify right side
    577,540x = 790,077,432,769
  5. Step 5: Solve for x
    x = 790,077,432,769/577,540
  6. Step 6: Final answer
    x = 1,368,004.70

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.