Home / 1,561,401.54-2,340,507.15-886,056.48

Finding the Fourth Proportional to 1,561,401.54, 2,340,507.15 and 886,056.48

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Solution

The fourth proportional to 1,561,401.54, 2,340,507.15 and 886,056.48 is: 1,328,179.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,561,401.54 : 2,340,507.15 = 886,056.48 : x
  2. Step 2: Convert to fraction form
    1,561,401.54/2,340,507.15 = 886,056.48/x
  3. Step 3: Cross multiply
    1,561,401.54x = 2,340,507.15 × 886,056.48
  4. Step 4: Simplify right side
    1,561,401.54x = 2,073,821,526,743.83
  5. Step 5: Solve for x
    x = 2,073,821,526,743.83/1,561,401.54
  6. Step 6: Final answer
    x = 1,328,179.51

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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.