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Finding the Third Proportional to 793,336 and 1,712,911

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Solution

The third proportional to 793,336 and 1,712,911 is: 3,698,387.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,336 : 1,712,911 = 1,712,911 : x
  2. Step 2: Convert to fraction form
    793,336/1,712,911 = 1,712,911/x
  3. Step 3: Cross multiply
    793,336x = 1,712,911 × 1,712,911
  4. Step 4: Simplify right side
    793,336x = 2,934,064,093,921
  5. Step 5: Solve for x
    x = 2,934,064,093,921/793,336
  6. Step 6: Final answer
    x = 3,698,387.69

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.