Home / 1,678,173.93-2,517,323.25-540,952.54

Finding the Fourth Proportional to 1,678,173.93, 2,517,323.25 and 540,952.54

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Solution

The fourth proportional to 1,678,173.93, 2,517,323.25 and 540,952.54 is: 811,448.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,678,173.93 : 2,517,323.25 = 540,952.54 : x
  2. Step 2: Convert to fraction form
    1,678,173.93/2,517,323.25 = 540,952.54/x
  3. Step 3: Cross multiply
    1,678,173.93x = 2,517,323.25 × 540,952.54
  4. Step 4: Simplify right side
    1,678,173.93x = 1,361,752,412,940.90
  5. Step 5: Solve for x
    x = 1,361,752,412,940.90/1,678,173.93
  6. Step 6: Final answer
    x = 811,448.91

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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.