Home / 3,266,944.28-4,508,386.85-1,816,608.57

Finding the Fourth Proportional to 3,266,944.28, 4,508,386.85 and 1,816,608.57

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Solution

The fourth proportional to 3,266,944.28, 4,508,386.85 and 1,816,608.57 is: 2,506,921.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266,944.28 : 4,508,386.85 = 1,816,608.57 : x
  2. Step 2: Convert to fraction form
    3,266,944.28/4,508,386.85 = 1,816,608.57/x
  3. Step 3: Cross multiply
    3,266,944.28x = 4,508,386.85 × 1,816,608.57
  4. Step 4: Simplify right side
    3,266,944.28x = 8,189,974,188,585.30
  5. Step 5: Solve for x
    x = 8,189,974,188,585.30/3,266,944.28
  6. Step 6: Final answer
    x = 2,506,921.91

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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.