Home / 3,173,382.94-4,378,187-2,028,123.94

Finding the Fourth Proportional to 3,173,382.94, 4,378,187 and 2,028,123.94

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Solution

The fourth proportional to 3,173,382.94, 4,378,187 and 2,028,123.94 is: 2,798,119.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173,382.94 : 4,378,187 = 2,028,123.94 : x
  2. Step 2: Convert to fraction form
    3,173,382.94/4,378,187 = 2,028,123.94/x
  3. Step 3: Cross multiply
    3,173,382.94x = 4,378,187 × 2,028,123.94
  4. Step 4: Simplify right side
    3,173,382.94x = 8,879,505,868,496.78
  5. Step 5: Solve for x
    x = 8,879,505,868,496.78/3,173,382.94
  6. Step 6: Final answer
    x = 2,798,119.87

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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.