Home / 3,396,969.30-4,687,946.64-1,946,944.56

Finding the Fourth Proportional to 3,396,969.30, 4,687,946.64 and 1,946,944.56

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Solution

The fourth proportional to 3,396,969.30, 4,687,946.64 and 1,946,944.56 is: 2,686,857.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,396,969.30 : 4,687,946.64 = 1,946,944.56 : x
  2. Step 2: Convert to fraction form
    3,396,969.30/4,687,946.64 = 1,946,944.56/x
  3. Step 3: Cross multiply
    3,396,969.30x = 4,687,946.64 × 1,946,944.56
  4. Step 4: Simplify right side
    3,396,969.30x = 9,127,172,208,318.28
  5. Step 5: Solve for x
    x = 9,127,172,208,318.28/3,396,969.30
  6. Step 6: Final answer
    x = 2,686,857.43

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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.