Home / 2,033,713.94-2,806,431.45-1,115,920.76

Finding the Fourth Proportional to 2,033,713.94, 2,806,431.45 and 1,115,920.76

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Solution

The fourth proportional to 2,033,713.94, 2,806,431.45 and 1,115,920.76 is: 1,539,919.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033,713.94 : 2,806,431.45 = 1,115,920.76 : x
  2. Step 2: Convert to fraction form
    2,033,713.94/2,806,431.45 = 1,115,920.76/x
  3. Step 3: Cross multiply
    2,033,713.94x = 2,806,431.45 × 1,115,920.76
  4. Step 4: Simplify right side
    2,033,713.94x = 3,131,755,116,571.90
  5. Step 5: Solve for x
    x = 3,131,755,116,571.90/2,033,713.94
  6. Step 6: Final answer
    x = 1,539,919.19

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1.5x scale

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.