Home / 1,512,733.29-2,087,571.92-833,669.79

Finding the Fourth Proportional to 1,512,733.29, 2,087,571.92 and 833,669.79

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Solution

The fourth proportional to 1,512,733.29, 2,087,571.92 and 833,669.79 is: 1,150,464.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,733.29 : 2,087,571.92 = 833,669.79 : x
  2. Step 2: Convert to fraction form
    1,512,733.29/2,087,571.92 = 833,669.79/x
  3. Step 3: Cross multiply
    1,512,733.29x = 2,087,571.92 × 833,669.79
  4. Step 4: Simplify right side
    1,512,733.29x = 1,740,345,639,987.95
  5. Step 5: Solve for x
    x = 1,740,345,639,987.95/1,512,733.29
  6. Step 6: Final answer
    x = 1,150,464.30

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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.