Home / 1,450,772.58-2,002,005.54-806,187

Finding the Fourth Proportional to 1,450,772.58, 2,002,005.54 and 806,187

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Solution

The fourth proportional to 1,450,772.58, 2,002,005.54 and 806,187 is: 1,112,504.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,772.58 : 2,002,005.54 = 806,187 : x
  2. Step 2: Convert to fraction form
    1,450,772.58/2,002,005.54 = 806,187/x
  3. Step 3: Cross multiply
    1,450,772.58x = 2,002,005.54 × 806,187
  4. Step 4: Simplify right side
    1,450,772.58x = 1,613,990,840,275.98
  5. Step 5: Solve for x
    x = 1,613,990,840,275.98/1,450,772.58
  6. Step 6: Final answer
    x = 1,112,504.37

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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.