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Finding the Third Proportional to 929,917.13 and 1,401,710.63

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Solution

The third proportional to 929,917.13 and 1,401,710.63 is: 2,112,868.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,917.13 : 1,401,710.63 = 1,401,710.63 : x
  2. Step 2: Convert to fraction form
    929,917.13/1,401,710.63 = 1,401,710.63/x
  3. Step 3: Cross multiply
    929,917.13x = 1,401,710.63 × 1,401,710.63
  4. Step 4: Simplify right side
    929,917.13x = 1,964,792,676,237.89
  5. Step 5: Solve for x
    x = 1,964,792,676,237.89/929,917.13
  6. Step 6: Final answer
    x = 2,112,868.58

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.