Home / 3,191,884.86-4,400,817.03-2,044,078.14

Finding the Fourth Proportional to 3,191,884.86, 4,400,817.03 and 2,044,078.14

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Solution

The fourth proportional to 3,191,884.86, 4,400,817.03 and 2,044,078.14 is: 2,818,276.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,884.86 : 4,400,817.03 = 2,044,078.14 : x
  2. Step 2: Convert to fraction form
    3,191,884.86/4,400,817.03 = 2,044,078.14/x
  3. Step 3: Cross multiply
    3,191,884.86x = 4,400,817.03 × 2,044,078.14
  4. Step 4: Simplify right side
    3,191,884.86x = 8,995,613,889,162.73
  5. Step 5: Solve for x
    x = 8,995,613,889,162.73/3,191,884.86
  6. Step 6: Final answer
    x = 2,818,276.44

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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.