Home / 2,980,908.30-4,471,362.45-737,046.30

Finding the Fourth Proportional to 2,980,908.30, 4,471,362.45 and 737,046.30

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Solution

The fourth proportional to 2,980,908.30, 4,471,362.45 and 737,046.30 is: 1,105,569.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,908.30 : 4,471,362.45 = 737,046.30 : x
  2. Step 2: Convert to fraction form
    2,980,908.30/4,471,362.45 = 737,046.30/x
  3. Step 3: Cross multiply
    2,980,908.30x = 4,471,362.45 × 737,046.30
  4. Step 4: Simplify right side
    2,980,908.30x = 3,295,601,149,731.44
  5. Step 5: Solve for x
    x = 3,295,601,149,731.44/2,980,908.30
  6. Step 6: Final answer
    x = 1,105,569.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.