Home / 3,599,217.49-4,966,979.17-2,149,039.66

Finding the Fourth Proportional to 3,599,217.49, 4,966,979.17 and 2,149,039.66

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Solution

The fourth proportional to 3,599,217.49, 4,966,979.17 and 2,149,039.66 is: 2,965,709.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,599,217.49 : 4,966,979.17 = 2,149,039.66 : x
  2. Step 2: Convert to fraction form
    3,599,217.49/4,966,979.17 = 2,149,039.66/x
  3. Step 3: Cross multiply
    3,599,217.49x = 4,966,979.17 × 2,149,039.66
  4. Step 4: Simplify right side
    3,599,217.49x = 10,674,235,226,723.88
  5. Step 5: Solve for x
    x = 10,674,235,226,723.88/3,599,217.49
  6. Step 6: Final answer
    x = 2,965,709.98

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Double scale
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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.