Home / 1,941,873.89-2,679,672.24-1,114,754.42

Finding the Fourth Proportional to 1,941,873.89, 2,679,672.24 and 1,114,754.42

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Solution

The fourth proportional to 1,941,873.89, 2,679,672.24 and 1,114,754.42 is: 1,538,295.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,873.89 : 2,679,672.24 = 1,114,754.42 : x
  2. Step 2: Convert to fraction form
    1,941,873.89/2,679,672.24 = 1,114,754.42/x
  3. Step 3: Cross multiply
    1,941,873.89x = 2,679,672.24 × 1,114,754.42
  4. Step 4: Simplify right side
    1,941,873.89x = 2,987,176,480,390.48
  5. Step 5: Solve for x
    x = 2,987,176,480,390.48/1,941,873.89
  6. Step 6: Final answer
    x = 1,538,295.82

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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.