Home / 3,843,805.44-5,304,045.60-2,124,648.48

Finding the Fourth Proportional to 3,843,805.44, 5,304,045.60 and 2,124,648.48

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Solution

The fourth proportional to 3,843,805.44, 5,304,045.60 and 2,124,648.48 is: 2,931,790.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,843,805.44 : 5,304,045.60 = 2,124,648.48 : x
  2. Step 2: Convert to fraction form
    3,843,805.44/5,304,045.60 = 2,124,648.48/x
  3. Step 3: Cross multiply
    3,843,805.44x = 5,304,045.60 × 2,124,648.48
  4. Step 4: Simplify right side
    3,843,805.44x = 11,269,232,421,890.69
  5. Step 5: Solve for x
    x = 11,269,232,421,890.69/3,843,805.44
  6. Step 6: Final answer
    x = 2,931,790.54

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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.