Home / 2,399,736.83-3,311,636.89-1,312,008.46

Finding the Fourth Proportional to 2,399,736.83, 3,311,636.89 and 1,312,008.46

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Solution

The fourth proportional to 2,399,736.83, 3,311,636.89 and 1,312,008.46 is: 1,810,571.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,399,736.83 : 3,311,636.89 = 1,312,008.46 : x
  2. Step 2: Convert to fraction form
    2,399,736.83/3,311,636.89 = 1,312,008.46/x
  3. Step 3: Cross multiply
    2,399,736.83x = 3,311,636.89 × 1,312,008.46
  4. Step 4: Simplify right side
    2,399,736.83x = 4,344,895,625,656.95
  5. Step 5: Solve for x
    x = 4,344,895,625,656.95/2,399,736.83
  6. Step 6: Final answer
    x = 1,810,571.71

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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.