Home / 2,016,570.92-2,782,832.68-1,098,807.76

Finding the Fourth Proportional to 2,016,570.92, 2,782,832.68 and 1,098,807.76

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Solution

The fourth proportional to 2,016,570.92, 2,782,832.68 and 1,098,807.76 is: 1,516,335.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,570.92 : 2,782,832.68 = 1,098,807.76 : x
  2. Step 2: Convert to fraction form
    2,016,570.92/2,782,832.68 = 1,098,807.76/x
  3. Step 3: Cross multiply
    2,016,570.92x = 2,782,832.68 × 1,098,807.76
  4. Step 4: Simplify right side
    2,016,570.92x = 3,057,798,143,565.60
  5. Step 5: Solve for x
    x = 3,057,798,143,565.60/2,016,570.92
  6. Step 6: Final answer
    x = 1,516,335.53

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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.