Home / 2,560,439.10-3,533,379.39-1,414,444.62

Finding the Fourth Proportional to 2,560,439.10, 3,533,379.39 and 1,414,444.62

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Solution

The fourth proportional to 2,560,439.10, 3,533,379.39 and 1,414,444.62 is: 1,951,918.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,560,439.10 : 3,533,379.39 = 1,414,444.62 : x
  2. Step 2: Convert to fraction form
    2,560,439.10/3,533,379.39 = 1,414,444.62/x
  3. Step 3: Cross multiply
    2,560,439.10x = 3,533,379.39 × 1,414,444.62
  4. Step 4: Simplify right side
    2,560,439.10x = 4,997,769,468,604.38
  5. Step 5: Solve for x
    x = 4,997,769,468,604.38/2,560,439.10
  6. Step 6: Final answer
    x = 1,951,918.90

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1.5x scale

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.