Home / 1,678,174.93-2,517,324.75-540,953.54

Finding the Fourth Proportional to 1,678,174.93, 2,517,324.75 and 540,953.54

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Solution

The fourth proportional to 1,678,174.93, 2,517,324.75 and 540,953.54 is: 811,450.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,678,174.93 : 2,517,324.75 = 540,953.54 : x
  2. Step 2: Convert to fraction form
    1,678,174.93/2,517,324.75 = 540,953.54/x
  3. Step 3: Cross multiply
    1,678,174.93x = 2,517,324.75 × 540,953.54
  4. Step 4: Simplify right side
    1,678,174.93x = 1,361,755,734,842.12
  5. Step 5: Solve for x
    x = 1,361,755,734,842.12/1,678,174.93
  6. Step 6: Final answer
    x = 811,450.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.