Home / 1,844,785.84-2,545,808.32-1,028,968.52

Finding the Fourth Proportional to 1,844,785.84, 2,545,808.32 and 1,028,968.52

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Solution

The fourth proportional to 1,844,785.84, 2,545,808.32 and 1,028,968.52 is: 1,419,978.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,785.84 : 2,545,808.32 = 1,028,968.52 : x
  2. Step 2: Convert to fraction form
    1,844,785.84/2,545,808.32 = 1,028,968.52/x
  3. Step 3: Cross multiply
    1,844,785.84x = 2,545,808.32 × 1,028,968.52
  4. Step 4: Simplify right side
    1,844,785.84x = 2,619,556,619,234.09
  5. Step 5: Solve for x
    x = 2,619,556,619,234.09/1,844,785.84
  6. Step 6: Final answer
    x = 1,419,978.71

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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.