Home / 3,859,849.75-5,326,575.59-2,205,969.27

Finding the Fourth Proportional to 3,859,849.75, 5,326,575.59 and 2,205,969.27

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Solution

The fourth proportional to 3,859,849.75, 5,326,575.59 and 2,205,969.27 is: 3,044,227.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,859,849.75 : 5,326,575.59 = 2,205,969.27 : x
  2. Step 2: Convert to fraction form
    3,859,849.75/5,326,575.59 = 2,205,969.27/x
  3. Step 3: Cross multiply
    3,859,849.75x = 5,326,575.59 × 2,205,969.27
  4. Step 4: Simplify right side
    3,859,849.75x = 11,750,262,065,872.12
  5. Step 5: Solve for x
    x = 11,750,262,065,872.12/3,859,849.75
  6. Step 6: Final answer
    x = 3,044,227.84

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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.