Home / 1,640,013.36-2,263,274.64-951,633.24

Finding the Fourth Proportional to 1,640,013.36, 2,263,274.64 and 951,633.24

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Solution

The fourth proportional to 1,640,013.36, 2,263,274.64 and 951,633.24 is: 1,313,286.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,013.36 : 2,263,274.64 = 951,633.24 : x
  2. Step 2: Convert to fraction form
    1,640,013.36/2,263,274.64 = 951,633.24/x
  3. Step 3: Cross multiply
    1,640,013.36x = 2,263,274.64 × 951,633.24
  4. Step 4: Simplify right side
    1,640,013.36x = 2,153,807,378,673.03
  5. Step 5: Solve for x
    x = 2,153,807,378,673.03/1,640,013.36
  6. Step 6: Final answer
    x = 1,313,286.48

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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.