Home / 2,921,969.51-4,382,954.25-792,053.63

Finding the Fourth Proportional to 2,921,969.51, 4,382,954.25 and 792,053.63

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Solution

The fourth proportional to 2,921,969.51, 4,382,954.25 and 792,053.63 is: 1,188,080.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,969.51 : 4,382,954.25 = 792,053.63 : x
  2. Step 2: Convert to fraction form
    2,921,969.51/4,382,954.25 = 792,053.63/x
  3. Step 3: Cross multiply
    2,921,969.51x = 4,382,954.25 × 792,053.63
  4. Step 4: Simplify right side
    2,921,969.51x = 3,471,534,823,836.43
  5. Step 5: Solve for x
    x = 3,471,534,823,836.43/2,921,969.51
  6. Step 6: Final answer
    x = 1,188,080.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.