Home / 1,954,446.58-2,931,593.16-816,914.98

Finding the Fourth Proportional to 1,954,446.58, 2,931,593.16 and 816,914.98

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Solution

The fourth proportional to 1,954,446.58, 2,931,593.16 and 816,914.98 is: 1,225,340.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,446.58 : 2,931,593.16 = 816,914.98 : x
  2. Step 2: Convert to fraction form
    1,954,446.58/2,931,593.16 = 816,914.98/x
  3. Step 3: Cross multiply
    1,954,446.58x = 2,931,593.16 × 816,914.98
  4. Step 4: Simplify right side
    1,954,446.58x = 2,394,862,367,669.54
  5. Step 5: Solve for x
    x = 2,394,862,367,669.54/1,954,446.58
  6. Step 6: Final answer
    x = 1,225,340.41

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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.