Home / 1,614,145.19-2,227,355.53-993,851.85

Finding the Fourth Proportional to 1,614,145.19, 2,227,355.53 and 993,851.85

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Solution

The fourth proportional to 1,614,145.19, 2,227,355.53 and 993,851.85 is: 1,371,414.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,145.19 : 2,227,355.53 = 993,851.85 : x
  2. Step 2: Convert to fraction form
    1,614,145.19/2,227,355.53 = 993,851.85/x
  3. Step 3: Cross multiply
    1,614,145.19x = 2,227,355.53 × 993,851.85
  4. Step 4: Simplify right side
    1,614,145.19x = 2,213,661,418,243.95
  5. Step 5: Solve for x
    x = 2,213,661,418,243.95/1,614,145.19
  6. Step 6: Final answer
    x = 1,371,414.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.