Home / 3,793,380.59-5,235,484.69-2,819,785.60

Finding the Fourth Proportional to 3,793,380.59, 5,235,484.69 and 2,819,785.60

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Solution

The fourth proportional to 3,793,380.59, 5,235,484.69 and 2,819,785.60 is: 3,891,764.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,793,380.59 : 5,235,484.69 = 2,819,785.60 : x
  2. Step 2: Convert to fraction form
    3,793,380.59/5,235,484.69 = 2,819,785.60/x
  3. Step 3: Cross multiply
    3,793,380.59x = 5,235,484.69 × 2,819,785.60
  4. Step 4: Simplify right side
    3,793,380.59x = 14,762,944,311,705.04
  5. Step 5: Solve for x
    x = 14,762,944,311,705.04/3,793,380.59
  6. Step 6: Final answer
    x = 3,891,764.61

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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.