Home / 2,016,568.91-2,782,829.93-1,098,805.75

Finding the Fourth Proportional to 2,016,568.91, 2,782,829.93 and 1,098,805.75

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Solution

The fourth proportional to 2,016,568.91, 2,782,829.93 and 1,098,805.75 is: 1,516,332.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,568.91 : 2,782,829.93 = 1,098,805.75 : x
  2. Step 2: Convert to fraction form
    2,016,568.91/2,782,829.93 = 1,098,805.75/x
  3. Step 3: Cross multiply
    2,016,568.91x = 2,782,829.93 × 1,098,805.75
  4. Step 4: Simplify right side
    2,016,568.91x = 3,057,789,531,558.41
  5. Step 5: Solve for x
    x = 3,057,789,531,558.41/2,016,568.91
  6. Step 6: Final answer
    x = 1,516,332.77

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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.