Home / 3,743,472.60-5,166,627.42-2,112,342.42

Finding the Fourth Proportional to 3,743,472.60, 5,166,627.42 and 2,112,342.42

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Solution

The fourth proportional to 3,743,472.60, 5,166,627.42 and 2,112,342.42 is: 2,915,390.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743,472.60 : 5,166,627.42 = 2,112,342.42 : x
  2. Step 2: Convert to fraction form
    3,743,472.60/5,166,627.42 = 2,112,342.42/x
  3. Step 3: Cross multiply
    3,743,472.60x = 5,166,627.42 × 2,112,342.42
  4. Step 4: Simplify right side
    3,743,472.60x = 10,913,686,267,601.16
  5. Step 5: Solve for x
    x = 10,913,686,267,601.16/3,743,472.60
  6. Step 6: Final answer
    x = 2,915,390.98

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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.