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Finding the Fourth Proportional to 1,898,618, 2,848,393.58 and 568,922

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Solution

The fourth proportional to 1,898,618, 2,848,393.58 and 568,922 is: 853,522.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,618 : 2,848,393.58 = 568,922 : x
  2. Step 2: Convert to fraction form
    1,898,618/2,848,393.58 = 568,922/x
  3. Step 3: Cross multiply
    1,898,618x = 2,848,393.58 × 568,922
  4. Step 4: Simplify right side
    1,898,618x = 1,620,513,772,320.76
  5. Step 5: Solve for x
    x = 1,620,513,772,320.76/1,898,618
  6. Step 6: Final answer
    x = 853,522.81

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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.