Home / 1,916,956.20-2,874,942.06-568,799.94

Finding the Fourth Proportional to 1,916,956.20, 2,874,942.06 and 568,799.94

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Solution

The fourth proportional to 1,916,956.20, 2,874,942.06 and 568,799.94 is: 853,053.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,916,956.20 : 2,874,942.06 = 568,799.94 : x
  2. Step 2: Convert to fraction form
    1,916,956.20/2,874,942.06 = 568,799.94/x
  3. Step 3: Cross multiply
    1,916,956.20x = 2,874,942.06 × 568,799.94
  4. Step 4: Simplify right side
    1,916,956.20x = 1,635,266,871,231.48
  5. Step 5: Solve for x
    x = 1,635,266,871,231.48/1,916,956.20
  6. Step 6: Final answer
    x = 853,053.85

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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.