Home / 2,761,511.88-3,808,923.33-1,843,278.06

Finding the Fourth Proportional to 2,761,511.88, 3,808,923.33 and 1,843,278.06

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Solution

The fourth proportional to 2,761,511.88, 3,808,923.33 and 1,843,278.06 is: 2,542,413.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,761,511.88 : 3,808,923.33 = 1,843,278.06 : x
  2. Step 2: Convert to fraction form
    2,761,511.88/3,808,923.33 = 1,843,278.06/x
  3. Step 3: Cross multiply
    2,761,511.88x = 3,808,923.33 × 1,843,278.06
  4. Step 4: Simplify right side
    2,761,511.88x = 7,020,904,806,411.14
  5. Step 5: Solve for x
    x = 7,020,904,806,411.14/2,761,511.88
  6. Step 6: Final answer
    x = 2,542,413.40

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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.