Home / 3,759,394.98-5,187,970.30-2,040,515.86

Finding the Fourth Proportional to 3,759,394.98, 5,187,970.30 and 2,040,515.86

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Solution

The fourth proportional to 3,759,394.98, 5,187,970.30 and 2,040,515.86 is: 2,815,914.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,759,394.98 : 5,187,970.30 = 2,040,515.86 : x
  2. Step 2: Convert to fraction form
    3,759,394.98/5,187,970.30 = 2,040,515.86/x
  3. Step 3: Cross multiply
    3,759,394.98x = 5,187,970.30 × 2,040,515.86
  4. Step 4: Simplify right side
    3,759,394.98x = 10,586,135,678,358.96
  5. Step 5: Solve for x
    x = 10,586,135,678,358.96/3,759,394.98
  6. Step 6: Final answer
    x = 2,815,914.72

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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.