Home / 4,172,029.78-5,757,126.96-2,336,067.16

Finding the Fourth Proportional to 4,172,029.78, 5,757,126.96 and 2,336,067.16

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Solution

The fourth proportional to 4,172,029.78, 5,757,126.96 and 2,336,067.16 is: 3,223,619.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,172,029.78 : 5,757,126.96 = 2,336,067.16 : x
  2. Step 2: Convert to fraction form
    4,172,029.78/5,757,126.96 = 2,336,067.16/x
  3. Step 3: Cross multiply
    4,172,029.78x = 5,757,126.96 × 2,336,067.16
  4. Step 4: Simplify right side
    4,172,029.78x = 13,449,035,227,206.63
  5. Step 5: Solve for x
    x = 13,449,035,227,206.63/4,172,029.78
  6. Step 6: Final answer
    x = 3,223,619.18

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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.