Home / 3,057,986.40-4,586,979.60-928,067.10

Finding the Fourth Proportional to 3,057,986.40, 4,586,979.60 and 928,067.10

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Solution

The fourth proportional to 3,057,986.40, 4,586,979.60 and 928,067.10 is: 1,392,100.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057,986.40 : 4,586,979.60 = 928,067.10 : x
  2. Step 2: Convert to fraction form
    3,057,986.40/4,586,979.60 = 928,067.10/x
  3. Step 3: Cross multiply
    3,057,986.40x = 4,586,979.60 × 928,067.10
  4. Step 4: Simplify right side
    3,057,986.40x = 4,257,024,855,131.16
  5. Step 5: Solve for x
    x = 4,257,024,855,131.16/3,057,986.40
  6. Step 6: Final answer
    x = 1,392,100.65

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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.