Home / 3,182,244.56-4,380,406.20-2,773,636.40

Finding the Fourth Proportional to 3,182,244.56, 4,380,406.20 and 2,773,636.40

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Solution

The fourth proportional to 3,182,244.56, 4,380,406.20 and 2,773,636.40 is: 3,817,951.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,244.56 : 4,380,406.20 = 2,773,636.40 : x
  2. Step 2: Convert to fraction form
    3,182,244.56/4,380,406.20 = 2,773,636.40/x
  3. Step 3: Cross multiply
    3,182,244.56x = 4,380,406.20 × 2,773,636.40
  4. Step 4: Simplify right side
    3,182,244.56x = 12,149,654,083,105.68
  5. Step 5: Solve for x
    x = 12,149,654,083,105.68/3,182,244.56
  6. Step 6: Final answer
    x = 3,817,951.09

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1.5x scale

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.