Home / 1,090,521.98-1,504,954.99-682,493.39

Finding the Fourth Proportional to 1,090,521.98, 1,504,954.99 and 682,493.39

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Solution

The fourth proportional to 1,090,521.98, 1,504,954.99 and 682,493.39 is: 941,862.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,521.98 : 1,504,954.99 = 682,493.39 : x
  2. Step 2: Convert to fraction form
    1,090,521.98/1,504,954.99 = 682,493.39/x
  3. Step 3: Cross multiply
    1,090,521.98x = 1,504,954.99 × 682,493.39
  4. Step 4: Simplify right side
    1,090,521.98x = 1,027,121,840,359.81
  5. Step 5: Solve for x
    x = 1,027,121,840,359.81/1,090,521.98
  6. Step 6: Final answer
    x = 941,862.57

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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.