Home / 2,159,016.36-3,239,645.32-880,561.76

Finding the Fourth Proportional to 2,159,016.36, 3,239,645.32 and 880,561.76

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Solution

The fourth proportional to 2,159,016.36, 3,239,645.32 and 880,561.76 is: 1,321,299.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,159,016.36 : 3,239,645.32 = 880,561.76 : x
  2. Step 2: Convert to fraction form
    2,159,016.36/3,239,645.32 = 880,561.76/x
  3. Step 3: Cross multiply
    2,159,016.36x = 3,239,645.32 × 880,561.76
  4. Step 4: Simplify right side
    2,159,016.36x = 2,852,707,784,754.96
  5. Step 5: Solve for x
    x = 2,852,707,784,754.96/2,159,016.36
  6. Step 6: Final answer
    x = 1,321,299.75

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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.