Home / 1,401,257.06-2,102,180.79-454,553.86

Finding the Fourth Proportional to 1,401,257.06, 2,102,180.79 and 454,553.86

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Solution

The fourth proportional to 1,401,257.06, 2,102,180.79 and 454,553.86 is: 681,926.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,257.06 : 2,102,180.79 = 454,553.86 : x
  2. Step 2: Convert to fraction form
    1,401,257.06/2,102,180.79 = 454,553.86/x
  3. Step 3: Cross multiply
    1,401,257.06x = 2,102,180.79 × 454,553.86
  4. Step 4: Simplify right side
    1,401,257.06x = 955,554,392,512.35
  5. Step 5: Solve for x
    x = 955,554,392,512.35/1,401,257.06
  6. Step 6: Final answer
    x = 681,926.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.