Home / 3,227,368.11-4,453,865.98-1,777,115.45

Finding the Fourth Proportional to 3,227,368.11, 4,453,865.98 and 1,777,115.45

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Solution

The fourth proportional to 3,227,368.11, 4,453,865.98 and 1,777,115.45 is: 2,452,473.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,227,368.11 : 4,453,865.98 = 1,777,115.45 : x
  2. Step 2: Convert to fraction form
    3,227,368.11/4,453,865.98 = 1,777,115.45/x
  3. Step 3: Cross multiply
    3,227,368.11x = 4,453,865.98 × 1,777,115.45
  4. Step 4: Simplify right side
    3,227,368.11x = 7,915,034,029,425.25
  5. Step 5: Solve for x
    x = 7,915,034,029,425.25/3,227,368.11
  6. Step 6: Final answer
    x = 2,452,473.27

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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.