Home / 1,965,735.17-2,713,551.54-1,321,529

Finding the Fourth Proportional to 1,965,735.17, 2,713,551.54 and 1,321,529

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Solution

The fourth proportional to 1,965,735.17, 2,713,551.54 and 1,321,529 is: 1,824,272.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,735.17 : 2,713,551.54 = 1,321,529 : x
  2. Step 2: Convert to fraction form
    1,965,735.17/2,713,551.54 = 1,321,529/x
  3. Step 3: Cross multiply
    1,965,735.17x = 2,713,551.54 × 1,321,529
  4. Step 4: Simplify right side
    1,965,735.17x = 3,586,037,053,104.66
  5. Step 5: Solve for x
    x = 3,586,037,053,104.66/1,965,735.17
  6. Step 6: Final answer
    x = 1,824,272.72

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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.