Home / 1,401,229.10-2,101,843.65-922,932.20

Finding the Fourth Proportional to 1,401,229.10, 2,101,843.65 and 922,932.20

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Solution

The fourth proportional to 1,401,229.10, 2,101,843.65 and 922,932.20 is: 1,384,398.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,229.10 : 2,101,843.65 = 922,932.20 : x
  2. Step 2: Convert to fraction form
    1,401,229.10/2,101,843.65 = 922,932.20/x
  3. Step 3: Cross multiply
    1,401,229.10x = 2,101,843.65 × 922,932.20
  4. Step 4: Simplify right side
    1,401,229.10x = 1,939,859,183,950.53
  5. Step 5: Solve for x
    x = 1,939,859,183,950.53/1,401,229.10
  6. Step 6: Final answer
    x = 1,384,398.30

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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.