Home / 3,173,366.57-4,378,164.41-2,028,107.57

Finding the Fourth Proportional to 3,173,366.57, 4,378,164.41 and 2,028,107.57

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Solution

The fourth proportional to 3,173,366.57, 4,378,164.41 and 2,028,107.57 is: 2,798,097.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173,366.57 : 4,378,164.41 = 2,028,107.57 : x
  2. Step 2: Convert to fraction form
    3,173,366.57/4,378,164.41 = 2,028,107.57/x
  3. Step 3: Cross multiply
    3,173,366.57x = 4,378,164.41 × 2,028,107.57
  4. Step 4: Simplify right side
    3,173,366.57x = 8,879,388,365,805.03
  5. Step 5: Solve for x
    x = 8,879,388,365,805.03/3,173,366.57
  6. Step 6: Final answer
    x = 2,798,097.28

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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.