Home / 3,212,436.92-4,816,258.67-1,932,744.51

Finding the Fourth Proportional to 3,212,436.92, 4,816,258.67 and 1,932,744.51

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Solution

The fourth proportional to 3,212,436.92, 4,816,258.67 and 1,932,744.51 is: 2,897,674.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,436.92 : 4,816,258.67 = 1,932,744.51 : x
  2. Step 2: Convert to fraction form
    3,212,436.92/4,816,258.67 = 1,932,744.51/x
  3. Step 3: Cross multiply
    3,212,436.92x = 4,816,258.67 × 1,932,744.51
  4. Step 4: Simplify right side
    3,212,436.92x = 9,308,597,493,518.68
  5. Step 5: Solve for x
    x = 9,308,597,493,518.68/3,212,436.92
  6. Step 6: Final answer
    x = 2,897,674.80

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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.