Home / 1,248,683.82-1,723,183.67-675,724.00

Finding the Fourth Proportional to 1,248,683.82, 1,723,183.67 and 675,724.00

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Solution

The fourth proportional to 1,248,683.82, 1,723,183.67 and 675,724.00 is: 932,499.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,683.82 : 1,723,183.67 = 675,724.00 : x
  2. Step 2: Convert to fraction form
    1,248,683.82/1,723,183.67 = 675,724.00/x
  3. Step 3: Cross multiply
    1,248,683.82x = 1,723,183.67 × 675,724.00
  4. Step 4: Simplify right side
    1,248,683.82x = 1,164,396,557,992.95
  5. Step 5: Solve for x
    x = 1,164,396,557,992.95/1,248,683.82
  6. Step 6: Final answer
    x = 932,499.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.