Home / 2,302,785-3,452,471.60-1,103,565.42

Finding the Fourth Proportional to 2,302,785, 3,452,471.60 and 1,103,565.42

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Solution

The fourth proportional to 2,302,785, 3,452,471.60 and 1,103,565.42 is: 1,654,530.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,302,785 : 3,452,471.60 = 1,103,565.42 : x
  2. Step 2: Convert to fraction form
    2,302,785/3,452,471.60 = 1,103,565.42/x
  3. Step 3: Cross multiply
    2,302,785x = 3,452,471.60 × 1,103,565.42
  4. Step 4: Simplify right side
    2,302,785x = 3,810,028,271,292.07
  5. Step 5: Solve for x
    x = 3,810,028,271,292.07/2,302,785
  6. Step 6: Final answer
    x = 1,654,530.61

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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.