Home / 3,759,088.61-5,187,547.41-2,040,209.15

Finding the Fourth Proportional to 3,759,088.61, 5,187,547.41 and 2,040,209.15

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Solution

The fourth proportional to 3,759,088.61, 5,187,547.41 and 2,040,209.15 is: 2,815,491.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,759,088.61 : 5,187,547.41 = 2,040,209.15 : x
  2. Step 2: Convert to fraction form
    3,759,088.61/5,187,547.41 = 2,040,209.15/x
  3. Step 3: Cross multiply
    3,759,088.61x = 5,187,547.41 × 2,040,209.15
  4. Step 4: Simplify right side
    3,759,088.61x = 10,583,681,691,940.80
  5. Step 5: Solve for x
    x = 10,583,681,691,940.80/3,759,088.61
  6. Step 6: Final answer
    x = 2,815,491.41

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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.