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Finding the Fourth Proportional to 1,881,906.03, 2,822,914.37 and 461,962.05

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Solution

The fourth proportional to 1,881,906.03, 2,822,914.37 and 461,962.05 is: 692,956.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,906.03 : 2,822,914.37 = 461,962.05 : x
  2. Step 2: Convert to fraction form
    1,881,906.03/2,822,914.37 = 461,962.05/x
  3. Step 3: Cross multiply
    1,881,906.03x = 2,822,914.37 × 461,962.05
  4. Step 4: Simplify right side
    1,881,906.03x = 1,304,079,307,029.85
  5. Step 5: Solve for x
    x = 1,304,079,307,029.85/1,881,906.03
  6. Step 6: Final answer
    x = 692,956.65

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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.