Home / 1,028,766.80-1,544,146.20-496,661.20

Finding the Fourth Proportional to 1,028,766.80, 1,544,146.20 and 496,661.20

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Solution

The fourth proportional to 1,028,766.80, 1,544,146.20 and 496,661.20 is: 745,472.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,766.80 : 1,544,146.20 = 496,661.20 : x
  2. Step 2: Convert to fraction form
    1,028,766.80/1,544,146.20 = 496,661.20/x
  3. Step 3: Cross multiply
    1,028,766.80x = 1,544,146.20 × 496,661.20
  4. Step 4: Simplify right side
    1,028,766.80x = 766,917,504,667.44
  5. Step 5: Solve for x
    x = 766,917,504,667.44/1,028,766.80
  6. Step 6: Final answer
    x = 745,472.64

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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.