Home / 2,883,037.44-3,978,703.68-1,914,497.60

Finding the Fourth Proportional to 2,883,037.44, 3,978,703.68 and 1,914,497.60

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Solution

The fourth proportional to 2,883,037.44, 3,978,703.68 and 1,914,497.60 is: 2,642,081.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,883,037.44 : 3,978,703.68 = 1,914,497.60 : x
  2. Step 2: Convert to fraction form
    2,883,037.44/3,978,703.68 = 1,914,497.60/x
  3. Step 3: Cross multiply
    2,883,037.44x = 3,978,703.68 × 1,914,497.60
  4. Step 4: Simplify right side
    2,883,037.44x = 7,617,218,646,471.17
  5. Step 5: Solve for x
    x = 7,617,218,646,471.17/2,883,037.44
  6. Step 6: Final answer
    x = 2,642,081.07

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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.