Home / 2,691,069.30-4,037,381.55-797,856.30

Finding the Fourth Proportional to 2,691,069.30, 4,037,381.55 and 797,856.30

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Solution

The fourth proportional to 2,691,069.30, 4,037,381.55 and 797,856.30 is: 1,197,015.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,069.30 : 4,037,381.55 = 797,856.30 : x
  2. Step 2: Convert to fraction form
    2,691,069.30/4,037,381.55 = 797,856.30/x
  3. Step 3: Cross multiply
    2,691,069.30x = 4,037,381.55 × 797,856.30
  4. Step 4: Simplify right side
    2,691,069.30x = 3,221,250,305,171.27
  5. Step 5: Solve for x
    x = 3,221,250,305,171.27/2,691,069.30
  6. Step 6: Final answer
    x = 1,197,015.00

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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.