Home / 1,677,137.77-2,314,488.20-951,917.64

Finding the Fourth Proportional to 1,677,137.77, 2,314,488.20 and 951,917.64

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Solution

The fourth proportional to 1,677,137.77, 2,314,488.20 and 951,917.64 is: 1,313,667.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,137.77 : 2,314,488.20 = 951,917.64 : x
  2. Step 2: Convert to fraction form
    1,677,137.77/2,314,488.20 = 951,917.64/x
  3. Step 3: Cross multiply
    1,677,137.77x = 2,314,488.20 × 951,917.64
  4. Step 4: Simplify right side
    1,677,137.77x = 2,203,202,131,712.93
  5. Step 5: Solve for x
    x = 2,203,202,131,712.93/1,677,137.77
  6. Step 6: Final answer
    x = 1,313,667.95

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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.