Home / 2,444,310.80-3,669,965.40-1,381,428.80

Finding the Fourth Proportional to 2,444,310.80, 3,669,965.40 and 1,381,428.80

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Solution

The fourth proportional to 2,444,310.80, 3,669,965.40 and 1,381,428.80 is: 2,074,120.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,444,310.80 : 3,669,965.40 = 1,381,428.80 : x
  2. Step 2: Convert to fraction form
    2,444,310.80/3,669,965.40 = 1,381,428.80/x
  3. Step 3: Cross multiply
    2,444,310.80x = 3,669,965.40 × 1,381,428.80
  4. Step 4: Simplify right side
    2,444,310.80x = 5,069,795,898,563.52
  5. Step 5: Solve for x
    x = 5,069,795,898,563.52/2,444,310.80
  6. Step 6: Final answer
    x = 2,074,120.81

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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.