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Finding the Third Proportional to 698,715 and 1,497,042

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Solution

The third proportional to 698,715 and 1,497,042 is: 3,207,509.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,715 : 1,497,042 = 1,497,042 : x
  2. Step 2: Convert to fraction form
    698,715/1,497,042 = 1,497,042/x
  3. Step 3: Cross multiply
    698,715x = 1,497,042 × 1,497,042
  4. Step 4: Simplify right side
    698,715x = 2,241,134,749,764
  5. Step 5: Solve for x
    x = 2,241,134,749,764/698,715
  6. Step 6: Final answer
    x = 3,207,509.14

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.