Home / 2,828,163.52-3,902,947.78-1,539,087.04

Finding the Fourth Proportional to 2,828,163.52, 3,902,947.78 and 1,539,087.04

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Solution

The fourth proportional to 2,828,163.52, 3,902,947.78 and 1,539,087.04 is: 2,123,984.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,163.52 : 3,902,947.78 = 1,539,087.04 : x
  2. Step 2: Convert to fraction form
    2,828,163.52/3,902,947.78 = 1,539,087.04/x
  3. Step 3: Cross multiply
    2,828,163.52x = 3,902,947.78 × 1,539,087.04
  4. Step 4: Simplify right side
    2,828,163.52x = 6,006,976,345,994.77
  5. Step 5: Solve for x
    x = 6,006,976,345,994.77/2,828,163.52
  6. Step 6: Final answer
    x = 2,123,984.81

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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.