Home / 1,611,229.25-2,223,554.90-923,034.12

Finding the Fourth Proportional to 1,611,229.25, 2,223,554.90 and 923,034.12

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Solution

The fourth proportional to 1,611,229.25, 2,223,554.90 and 923,034.12 is: 1,273,820.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,229.25 : 2,223,554.90 = 923,034.12 : x
  2. Step 2: Convert to fraction form
    1,611,229.25/2,223,554.90 = 923,034.12/x
  3. Step 3: Cross multiply
    1,611,229.25x = 2,223,554.90 × 923,034.12
  4. Step 4: Simplify right side
    1,611,229.25x = 2,052,417,040,393.19
  5. Step 5: Solve for x
    x = 2,052,417,040,393.19/1,611,229.25
  6. Step 6: Final answer
    x = 1,273,820.62

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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.