Home / 3,435,722.52-5,145,732.44-1,639,866.55

Finding the Fourth Proportional to 3,435,722.52, 5,145,732.44 and 1,639,866.55

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Solution

The fourth proportional to 3,435,722.52, 5,145,732.44 and 1,639,866.55 is: 2,456,052.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,722.52 : 5,145,732.44 = 1,639,866.55 : x
  2. Step 2: Convert to fraction form
    3,435,722.52/5,145,732.44 = 1,639,866.55/x
  3. Step 3: Cross multiply
    3,435,722.52x = 5,145,732.44 × 1,639,866.55
  4. Step 4: Simplify right side
    3,435,722.52x = 8,438,314,503,605.88
  5. Step 5: Solve for x
    x = 8,438,314,503,605.88/3,435,722.52
  6. Step 6: Final answer
    x = 2,456,052.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.