Home / 1,844,121-2,544,901.44-1,028,377.51

Finding the Fourth Proportional to 1,844,121, 2,544,901.44 and 1,028,377.51

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Solution

The fourth proportional to 1,844,121, 2,544,901.44 and 1,028,377.51 is: 1,419,169.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,121 : 2,544,901.44 = 1,028,377.51 : x
  2. Step 2: Convert to fraction form
    1,844,121/2,544,901.44 = 1,028,377.51/x
  3. Step 3: Cross multiply
    1,844,121x = 2,544,901.44 × 1,028,377.51
  4. Step 4: Simplify right side
    1,844,121x = 2,617,119,406,062.61
  5. Step 5: Solve for x
    x = 2,617,119,406,062.61/1,844,121
  6. Step 6: Final answer
    x = 1,419,169.03

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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.