Home / 1,805,403.48-2,707,559.94-542,895.96

Finding the Fourth Proportional to 1,805,403.48, 2,707,559.94 and 542,895.96

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Solution

The fourth proportional to 1,805,403.48, 2,707,559.94 and 542,895.96 is: 814,179.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,403.48 : 2,707,559.94 = 542,895.96 : x
  2. Step 2: Convert to fraction form
    1,805,403.48/2,707,559.94 = 542,895.96/x
  3. Step 3: Cross multiply
    1,805,403.48x = 2,707,559.94 × 542,895.96
  4. Step 4: Simplify right side
    1,805,403.48x = 1,469,923,352,883.84
  5. Step 5: Solve for x
    x = 1,469,923,352,883.84/1,805,403.48
  6. Step 6: Final answer
    x = 814,179.97

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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.