Home / 2,581,170.44-3,561,868.89-1,435,226.18

Finding the Fourth Proportional to 2,581,170.44, 3,561,868.89 and 1,435,226.18

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Solution

The fourth proportional to 2,581,170.44, 3,561,868.89 and 1,435,226.18 is: 1,980,530.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,581,170.44 : 3,561,868.89 = 1,435,226.18 : x
  2. Step 2: Convert to fraction form
    2,581,170.44/3,561,868.89 = 1,435,226.18/x
  3. Step 3: Cross multiply
    2,581,170.44x = 3,561,868.89 × 1,435,226.18
  4. Step 4: Simplify right side
    2,581,170.44x = 5,112,087,462,846.20
  5. Step 5: Solve for x
    x = 5,112,087,462,846.20/2,581,170.44
  6. Step 6: Final answer
    x = 1,980,530.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.