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Finding the Fourth Proportional to 1,964,251.91, 2,946,821.16 and 598,147.82

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Solution

The fourth proportional to 1,964,251.91, 2,946,821.16 and 598,147.82 is: 897,356.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,251.91 : 2,946,821.16 = 598,147.82 : x
  2. Step 2: Convert to fraction form
    1,964,251.91/2,946,821.16 = 598,147.82/x
  3. Step 3: Cross multiply
    1,964,251.91x = 2,946,821.16 × 598,147.82
  4. Step 4: Simplify right side
    1,964,251.91x = 1,762,634,635,059.03
  5. Step 5: Solve for x
    x = 1,762,634,635,059.03/1,964,251.91
  6. Step 6: Final answer
    x = 897,356.71

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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.