Home / 2,016,565.63-2,782,827.55-1,098,805.66

Finding the Fourth Proportional to 2,016,565.63, 2,782,827.55 and 1,098,805.66

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Solution

The fourth proportional to 2,016,565.63, 2,782,827.55 and 1,098,805.66 is: 1,516,333.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,565.63 : 2,782,827.55 = 1,098,805.66 : x
  2. Step 2: Convert to fraction form
    2,016,565.63/2,782,827.55 = 1,098,805.66/x
  3. Step 3: Cross multiply
    2,016,565.63x = 2,782,827.55 × 1,098,805.66
  4. Step 4: Simplify right side
    2,016,565.63x = 3,057,786,662,743.93
  5. Step 5: Solve for x
    x = 3,057,786,662,743.93/2,016,565.63
  6. Step 6: Final answer
    x = 1,516,333.82

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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.