Home / 1,110,514.86-1,667,806.20-1,016,823.78

Finding the Fourth Proportional to 1,110,514.86, 1,667,806.20 and 1,016,823.78

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Solution

The fourth proportional to 1,110,514.86, 1,667,806.20 and 1,016,823.78 is: 1,527,097.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,514.86 : 1,667,806.20 = 1,016,823.78 : x
  2. Step 2: Convert to fraction form
    1,110,514.86/1,667,806.20 = 1,016,823.78/x
  3. Step 3: Cross multiply
    1,110,514.86x = 1,667,806.20 × 1,016,823.78
  4. Step 4: Simplify right side
    1,110,514.86x = 1,695,865,004,591.44
  5. Step 5: Solve for x
    x = 1,695,865,004,591.44/1,110,514.86
  6. Step 6: Final answer
    x = 1,527,097.98

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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.