Home / 2,505,757.78-3,456,159.07-2,299,690.13

Finding the Fourth Proportional to 2,505,757.78, 3,456,159.07 and 2,299,690.13

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Solution

The fourth proportional to 2,505,757.78, 3,456,159.07 and 2,299,690.13 is: 3,171,932.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,757.78 : 3,456,159.07 = 2,299,690.13 : x
  2. Step 2: Convert to fraction form
    2,505,757.78/3,456,159.07 = 2,299,690.13/x
  3. Step 3: Cross multiply
    2,505,757.78x = 3,456,159.07 × 2,299,690.13
  4. Step 4: Simplify right side
    2,505,757.78x = 7,948,094,908,192.07
  5. Step 5: Solve for x
    x = 7,948,094,908,192.07/2,505,757.78
  6. Step 6: Final answer
    x = 3,171,932.65

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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.