Home / 5,376,739.52-7,419,896.46-2,962,291.52

Finding the Fourth Proportional to 5,376,739.52, 7,419,896.46 and 2,962,291.52

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Solution

The fourth proportional to 5,376,739.52, 7,419,896.46 and 2,962,291.52 is: 4,087,960.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,739.52 : 7,419,896.46 = 2,962,291.52 : x
  2. Step 2: Convert to fraction form
    5,376,739.52/7,419,896.46 = 2,962,291.52/x
  3. Step 3: Cross multiply
    5,376,739.52x = 7,419,896.46 × 2,962,291.52
  4. Step 4: Simplify right side
    5,376,739.52x = 21,979,896,362,736.02
  5. Step 5: Solve for x
    x = 21,979,896,362,736.02/5,376,739.52
  6. Step 6: Final answer
    x = 4,087,960.05

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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.