Home / 2,081,772.80-3,120,326.40-883,491.20

Finding the Fourth Proportional to 2,081,772.80, 3,120,326.40 and 883,491.20

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Solution

The fourth proportional to 2,081,772.80, 3,120,326.40 and 883,491.20 is: 1,324,246.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,081,772.80 : 3,120,326.40 = 883,491.20 : x
  2. Step 2: Convert to fraction form
    2,081,772.80/3,120,326.40 = 883,491.20/x
  3. Step 3: Cross multiply
    2,081,772.80x = 3,120,326.40 × 883,491.20
  4. Step 4: Simplify right side
    2,081,772.80x = 2,756,780,915,527.68
  5. Step 5: Solve for x
    x = 2,756,780,915,527.68/2,081,772.80
  6. Step 6: Final answer
    x = 1,324,246.77

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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.