Home / 4,002,057.48-5,522,838.09-2,166,514.38

Finding the Fourth Proportional to 4,002,057.48, 5,522,838.09 and 2,166,514.38

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Solution

The fourth proportional to 4,002,057.48, 5,522,838.09 and 2,166,514.38 is: 2,989,789.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,002,057.48 : 5,522,838.09 = 2,166,514.38 : x
  2. Step 2: Convert to fraction form
    4,002,057.48/5,522,838.09 = 2,166,514.38/x
  3. Step 3: Cross multiply
    4,002,057.48x = 5,522,838.09 × 2,166,514.38
  4. Step 4: Simplify right side
    4,002,057.48x = 11,965,308,159,620.12
  5. Step 5: Solve for x
    x = 11,965,308,159,620.12/4,002,057.48
  6. Step 6: Final answer
    x = 2,989,789.19

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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.