Home / 2,617,266.06-3,925,900.00-820,288.96

Finding the Fourth Proportional to 2,617,266.06, 3,925,900.00 and 820,288.96

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Solution

The fourth proportional to 2,617,266.06, 3,925,900.00 and 820,288.96 is: 1,230,433.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,617,266.06 : 3,925,900.00 = 820,288.96 : x
  2. Step 2: Convert to fraction form
    2,617,266.06/3,925,900.00 = 820,288.96/x
  3. Step 3: Cross multiply
    2,617,266.06x = 3,925,900.00 × 820,288.96
  4. Step 4: Simplify right side
    2,617,266.06x = 3,220,372,419,274.61
  5. Step 5: Solve for x
    x = 3,220,372,419,274.61/2,617,266.06
  6. Step 6: Final answer
    x = 1,230,433.72

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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.