Home / 1,839,878.80-2,538,729.48-1,024,061.29

Finding the Fourth Proportional to 1,839,878.80, 2,538,729.48 and 1,024,061.29

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Solution

The fourth proportional to 1,839,878.80, 2,538,729.48 and 1,024,061.29 is: 1,413,035.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,878.80 : 2,538,729.48 = 1,024,061.29 : x
  2. Step 2: Convert to fraction form
    1,839,878.80/2,538,729.48 = 1,024,061.29/x
  3. Step 3: Cross multiply
    1,839,878.80x = 2,538,729.48 × 1,024,061.29
  4. Step 4: Simplify right side
    1,839,878.80x = 2,599,814,586,249.83
  5. Step 5: Solve for x
    x = 2,599,814,586,249.83/1,839,878.80
  6. Step 6: Final answer
    x = 1,413,035.79

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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.