Home / 2,786,575.88-4,181,047.32-1,522,927.28

Finding the Fourth Proportional to 2,786,575.88, 4,181,047.32 and 1,522,927.28

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Solution

The fourth proportional to 2,786,575.88, 4,181,047.32 and 1,522,927.28 is: 2,285,037.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,786,575.88 : 4,181,047.32 = 1,522,927.28 : x
  2. Step 2: Convert to fraction form
    2,786,575.88/4,181,047.32 = 1,522,927.28/x
  3. Step 3: Cross multiply
    2,786,575.88x = 4,181,047.32 × 1,522,927.28
  4. Step 4: Simplify right side
    2,786,575.88x = 6,367,431,022,598.89
  5. Step 5: Solve for x
    x = 6,367,431,022,598.89/2,786,575.88
  6. Step 6: Final answer
    x = 2,285,037.73

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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.