Home / 3,193,976-4,407,422.10-1,816,953.32

Finding the Fourth Proportional to 3,193,976, 4,407,422.10 and 1,816,953.32

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Solution

The fourth proportional to 3,193,976, 4,407,422.10 and 1,816,953.32 is: 2,507,244.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193,976 : 4,407,422.10 = 1,816,953.32 : x
  2. Step 2: Convert to fraction form
    3,193,976/4,407,422.10 = 1,816,953.32/x
  3. Step 3: Cross multiply
    3,193,976x = 4,407,422.10 × 1,816,953.32
  4. Step 4: Simplify right side
    3,193,976x = 8,008,080,217,236.37
  5. Step 5: Solve for x
    x = 8,008,080,217,236.37/3,193,976
  6. Step 6: Final answer
    x = 2,507,244.96

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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.