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Finding the Fourth Proportional to 1,841,993, 2,763,145.02 and 512,297

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Solution

The fourth proportional to 1,841,993, 2,763,145.02 and 512,297 is: 768,488.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,841,993 : 2,763,145.02 = 512,297 : x
  2. Step 2: Convert to fraction form
    1,841,993/2,763,145.02 = 512,297/x
  3. Step 3: Cross multiply
    1,841,993x = 2,763,145.02 × 512,297
  4. Step 4: Simplify right side
    1,841,993x = 1,415,550,904,310.94
  5. Step 5: Solve for x
    x = 1,415,550,904,310.94/1,841,993
  6. Step 6: Final answer
    x = 768,488.75

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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.