Home / 2,198,769.56-3,298,107.39-601,332.65

Finding the Fourth Proportional to 2,198,769.56, 3,298,107.39 and 601,332.65

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Solution

The fourth proportional to 2,198,769.56, 3,298,107.39 and 601,332.65 is: 901,986.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,769.56 : 3,298,107.39 = 601,332.65 : x
  2. Step 2: Convert to fraction form
    2,198,769.56/3,298,107.39 = 601,332.65/x
  3. Step 3: Cross multiply
    2,198,769.56x = 3,298,107.39 × 601,332.65
  4. Step 4: Simplify right side
    2,198,769.56x = 1,983,259,656,813.28
  5. Step 5: Solve for x
    x = 1,983,259,656,813.28/2,198,769.56
  6. Step 6: Final answer
    x = 901,986.13

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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.