Home / 2,956,532.60-4,434,798.90-826,613.30

Finding the Fourth Proportional to 2,956,532.60, 4,434,798.90 and 826,613.30

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Solution

The fourth proportional to 2,956,532.60, 4,434,798.90 and 826,613.30 is: 1,239,919.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,532.60 : 4,434,798.90 = 826,613.30 : x
  2. Step 2: Convert to fraction form
    2,956,532.60/4,434,798.90 = 826,613.30/x
  3. Step 3: Cross multiply
    2,956,532.60x = 4,434,798.90 × 826,613.30
  4. Step 4: Simplify right side
    2,956,532.60x = 3,665,863,753,565.37
  5. Step 5: Solve for x
    x = 3,665,863,753,565.37/2,956,532.60
  6. Step 6: Final answer
    x = 1,239,919.95

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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.