Home / 3,161,288.54-4,362,683.96-1,937,357.69

Finding the Fourth Proportional to 3,161,288.54, 4,362,683.96 and 1,937,357.69

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Solution

The fourth proportional to 3,161,288.54, 4,362,683.96 and 1,937,357.69 is: 2,673,618.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161,288.54 : 4,362,683.96 = 1,937,357.69 : x
  2. Step 2: Convert to fraction form
    3,161,288.54/4,362,683.96 = 1,937,357.69/x
  3. Step 3: Cross multiply
    3,161,288.54x = 4,362,683.96 × 1,937,357.69
  4. Step 4: Simplify right side
    3,161,288.54x = 8,452,079,314,245.68
  5. Step 5: Solve for x
    x = 8,452,079,314,245.68/3,161,288.54
  6. Step 6: Final answer
    x = 2,673,618.44

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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.