Home / 2,186,627.24-3,017,565.23-1,206,609.86

Finding the Fourth Proportional to 2,186,627.24, 3,017,565.23 and 1,206,609.86

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Solution

The fourth proportional to 2,186,627.24, 3,017,565.23 and 1,206,609.86 is: 1,665,132.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,627.24 : 3,017,565.23 = 1,206,609.86 : x
  2. Step 2: Convert to fraction form
    2,186,627.24/3,017,565.23 = 1,206,609.86/x
  3. Step 3: Cross multiply
    2,186,627.24x = 3,017,565.23 × 1,206,609.86
  4. Step 4: Simplify right side
    2,186,627.24x = 3,641,023,961,222.03
  5. Step 5: Solve for x
    x = 3,641,023,961,222.03/2,186,627.24
  6. Step 6: Final answer
    x = 1,665,132.44

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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.