Home / 1,876,949-2,587,323.30-1,150,450.28

Finding the Fourth Proportional to 1,876,949, 2,587,323.30 and 1,150,450.28

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Solution

The fourth proportional to 1,876,949, 2,587,323.30 and 1,150,450.28 is: 1,585,864.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,949 : 2,587,323.30 = 1,150,450.28 : x
  2. Step 2: Convert to fraction form
    1,876,949/2,587,323.30 = 1,150,450.28/x
  3. Step 3: Cross multiply
    1,876,949x = 2,587,323.30 × 1,150,450.28
  4. Step 4: Simplify right side
    1,876,949x = 2,976,586,814,935.52
  5. Step 5: Solve for x
    x = 2,976,586,814,935.52/1,876,949
  6. Step 6: Final answer
    x = 1,585,864.51

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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.