Home / 2,149,301.40-3,223,952.10-2,066,632.80

Finding the Fourth Proportional to 2,149,301.40, 3,223,952.10 and 2,066,632.80

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Solution

The fourth proportional to 2,149,301.40, 3,223,952.10 and 2,066,632.80 is: 3,099,949.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,301.40 : 3,223,952.10 = 2,066,632.80 : x
  2. Step 2: Convert to fraction form
    2,149,301.40/3,223,952.10 = 2,066,632.80/x
  3. Step 3: Cross multiply
    2,149,301.40x = 3,223,952.10 × 2,066,632.80
  4. Step 4: Simplify right side
    2,149,301.40x = 6,662,725,155,488.88
  5. Step 5: Solve for x
    x = 6,662,725,155,488.88/2,149,301.40
  6. Step 6: Final answer
    x = 3,099,949.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.