Home / 1,917,993.30-2,876,669.16-703,318.92

Finding the Fourth Proportional to 1,917,993.30, 2,876,669.16 and 703,318.92

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Solution

The fourth proportional to 1,917,993.30, 2,876,669.16 and 703,318.92 is: 1,054,860.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,993.30 : 2,876,669.16 = 703,318.92 : x
  2. Step 2: Convert to fraction form
    1,917,993.30/2,876,669.16 = 703,318.92/x
  3. Step 3: Cross multiply
    1,917,993.30x = 2,876,669.16 × 703,318.92
  4. Step 4: Simplify right side
    1,917,993.30x = 2,023,215,846,808.51
  5. Step 5: Solve for x
    x = 2,023,215,846,808.51/1,917,993.30
  6. Step 6: Final answer
    x = 1,054,860.75

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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.