Home / 1,554,766.40-2,332,481.73-543,921.33

Finding the Fourth Proportional to 1,554,766.40, 2,332,481.73 and 543,921.33

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Solution

The fourth proportional to 1,554,766.40, 2,332,481.73 and 543,921.33 is: 815,998.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,766.40 : 2,332,481.73 = 543,921.33 : x
  2. Step 2: Convert to fraction form
    1,554,766.40/2,332,481.73 = 543,921.33/x
  3. Step 3: Cross multiply
    1,554,766.40x = 2,332,481.73 × 543,921.33
  4. Step 4: Simplify right side
    1,554,766.40x = 1,268,686,564,782.30
  5. Step 5: Solve for x
    x = 1,268,686,564,782.30/1,554,766.40
  6. Step 6: Final answer
    x = 815,998.19

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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.