Home / 2,828,163.02-3,902,947.10-1,539,086.54

Finding the Fourth Proportional to 2,828,163.02, 3,902,947.10 and 1,539,086.54

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Solution

The fourth proportional to 2,828,163.02, 3,902,947.10 and 1,539,086.54 is: 2,123,984.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,163.02 : 3,902,947.10 = 1,539,086.54 : x
  2. Step 2: Convert to fraction form
    2,828,163.02/3,902,947.10 = 1,539,086.54/x
  3. Step 3: Cross multiply
    2,828,163.02x = 3,902,947.10 × 1,539,086.54
  4. Step 4: Simplify right side
    2,828,163.02x = 6,006,973,320,731.87
  5. Step 5: Solve for x
    x = 6,006,973,320,731.87/2,828,163.02
  6. Step 6: Final answer
    x = 2,123,984.12

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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.