Home / 2,613,568.44-3,919,384.98-930,219.96

Finding the Fourth Proportional to 2,613,568.44, 3,919,384.98 and 930,219.96

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Solution

The fourth proportional to 2,613,568.44, 3,919,384.98 and 930,219.96 is: 1,394,985.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,613,568.44 : 3,919,384.98 = 930,219.96 : x
  2. Step 2: Convert to fraction form
    2,613,568.44/3,919,384.98 = 930,219.96/x
  3. Step 3: Cross multiply
    2,613,568.44x = 3,919,384.98 × 930,219.96
  4. Step 4: Simplify right side
    2,613,568.44x = 3,645,890,139,320.20
  5. Step 5: Solve for x
    x = 3,645,890,139,320.20/2,613,568.44
  6. Step 6: Final answer
    x = 1,394,985.52

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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.