Home / 3,228,237.90-4,455,169.71-1,777,932.97

Finding the Fourth Proportional to 3,228,237.90, 4,455,169.71 and 1,777,932.97

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Solution

The fourth proportional to 3,228,237.90, 4,455,169.71 and 1,777,932.97 is: 2,453,658.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,237.90 : 4,455,169.71 = 1,777,932.97 : x
  2. Step 2: Convert to fraction form
    3,228,237.90/4,455,169.71 = 1,777,932.97/x
  3. Step 3: Cross multiply
    3,228,237.90x = 4,455,169.71 × 1,777,932.97
  4. Step 4: Simplify right side
    3,228,237.90x = 7,920,993,096,549.17
  5. Step 5: Solve for x
    x = 7,920,993,096,549.17/3,228,237.90
  6. Step 6: Final answer
    x = 2,453,658.42

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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.