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Finding the Third Proportional to 495,699 and 1,063,311

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Solution

The third proportional to 495,699 and 1,063,311 is: 2,280,880.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,699 : 1,063,311 = 1,063,311 : x
  2. Step 2: Convert to fraction form
    495,699/1,063,311 = 1,063,311/x
  3. Step 3: Cross multiply
    495,699x = 1,063,311 × 1,063,311
  4. Step 4: Simplify right side
    495,699x = 1,130,630,282,721
  5. Step 5: Solve for x
    x = 1,130,630,282,721/495,699
  6. Step 6: Final answer
    x = 2,280,880.70

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.