Home / 1,916,953.20-2,874,937.56-568,796.92

Finding the Fourth Proportional to 1,916,953.20, 2,874,937.56 and 568,796.92

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Solution

The fourth proportional to 1,916,953.20, 2,874,937.56 and 568,796.92 is: 853,049.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,916,953.20 : 2,874,937.56 = 568,796.92 : x
  2. Step 2: Convert to fraction form
    1,916,953.20/2,874,937.56 = 568,796.92/x
  3. Step 3: Cross multiply
    1,916,953.20x = 2,874,937.56 × 568,796.92
  4. Step 4: Simplify right side
    1,916,953.20x = 1,635,255,629,320.32
  5. Step 5: Solve for x
    x = 1,635,255,629,320.32/1,916,953.20
  6. Step 6: Final answer
    x = 853,049.32

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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.