Home / 1,738,258.10-2,608,553.55-791,141.30

Finding the Fourth Proportional to 1,738,258.10, 2,608,553.55 and 791,141.30

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Solution

The fourth proportional to 1,738,258.10, 2,608,553.55 and 791,141.30 is: 1,187,242.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,258.10 : 2,608,553.55 = 791,141.30 : x
  2. Step 2: Convert to fraction form
    1,738,258.10/2,608,553.55 = 791,141.30/x
  3. Step 3: Cross multiply
    1,738,258.10x = 2,608,553.55 × 791,141.30
  4. Step 4: Simplify right side
    1,738,258.10x = 2,063,734,446,666.62
  5. Step 5: Solve for x
    x = 2,063,734,446,666.62/1,738,258.10
  6. Step 6: Final answer
    x = 1,187,242.82

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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.