Home / 1,641,859.64-2,265,167.92-962,664.92

Finding the Fourth Proportional to 1,641,859.64, 2,265,167.92 and 962,664.92

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Solution

The fourth proportional to 1,641,859.64, 2,265,167.92 and 962,664.92 is: 1,328,126.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,859.64 : 2,265,167.92 = 962,664.92 : x
  2. Step 2: Convert to fraction form
    1,641,859.64/2,265,167.92 = 962,664.92/x
  3. Step 3: Cross multiply
    1,641,859.64x = 2,265,167.92 × 962,664.92
  4. Step 4: Simplify right side
    1,641,859.64x = 2,180,597,694,493.37
  5. Step 5: Solve for x
    x = 2,180,597,694,493.37/1,641,859.64
  6. Step 6: Final answer
    x = 1,328,126.74

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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.