Home / 3,759,411.48-5,187,993.09-2,040,532.35

Finding the Fourth Proportional to 3,759,411.48, 5,187,993.09 and 2,040,532.35

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Solution

The fourth proportional to 3,759,411.48, 5,187,993.09 and 2,040,532.35 is: 2,815,937.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,759,411.48 : 5,187,993.09 = 2,040,532.35 : x
  2. Step 2: Convert to fraction form
    3,759,411.48/5,187,993.09 = 2,040,532.35/x
  3. Step 3: Cross multiply
    3,759,411.48x = 5,187,993.09 × 2,040,532.35
  4. Step 4: Simplify right side
    3,759,411.48x = 10,586,267,731,721.46
  5. Step 5: Solve for x
    x = 10,586,267,731,721.46/3,759,411.48
  6. Step 6: Final answer
    x = 2,815,937.49

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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.