Home / 3,067,120.56-4,600,681.92-823,258.56

Finding the Fourth Proportional to 3,067,120.56, 4,600,681.92 and 823,258.56

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Solution

The fourth proportional to 3,067,120.56, 4,600,681.92 and 823,258.56 is: 1,234,888.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067,120.56 : 4,600,681.92 = 823,258.56 : x
  2. Step 2: Convert to fraction form
    3,067,120.56/4,600,681.92 = 823,258.56/x
  3. Step 3: Cross multiply
    3,067,120.56x = 4,600,681.92 × 823,258.56
  4. Step 4: Simplify right side
    3,067,120.56x = 3,787,550,772,477.24
  5. Step 5: Solve for x
    x = 3,787,550,772,477.24/3,067,120.56
  6. Step 6: Final answer
    x = 1,234,888.13

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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.