Home / 2,617,513.92-3,926,358.36-724,096.80

Finding the Fourth Proportional to 2,617,513.92, 3,926,358.36 and 724,096.80

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Solution

The fourth proportional to 2,617,513.92, 3,926,358.36 and 724,096.80 is: 1,086,169.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,617,513.92 : 3,926,358.36 = 724,096.80 : x
  2. Step 2: Convert to fraction form
    2,617,513.92/3,926,358.36 = 724,096.80/x
  3. Step 3: Cross multiply
    2,617,513.92x = 3,926,358.36 × 724,096.80
  4. Step 4: Simplify right side
    2,617,513.92x = 2,843,063,524,129.25
  5. Step 5: Solve for x
    x = 2,843,063,524,129.25/2,617,513.92
  6. Step 6: Final answer
    x = 1,086,169.40

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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.