Home / 1,893,449.15-2,840,198.84-631,277.18

Finding the Fourth Proportional to 1,893,449.15, 2,840,198.84 and 631,277.18

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Solution

The fourth proportional to 1,893,449.15, 2,840,198.84 and 631,277.18 is: 946,924.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,449.15 : 2,840,198.84 = 631,277.18 : x
  2. Step 2: Convert to fraction form
    1,893,449.15/2,840,198.84 = 631,277.18/x
  3. Step 3: Cross multiply
    1,893,449.15x = 2,840,198.84 × 631,277.18
  4. Step 4: Simplify right side
    1,893,449.15x = 1,792,952,696,997.09
  5. Step 5: Solve for x
    x = 1,792,952,696,997.09/1,893,449.15
  6. Step 6: Final answer
    x = 946,924.14

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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.