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Finding the Fourth Proportional to 453,956.22, 626,249.04 and 292,862.96

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Solution

The fourth proportional to 453,956.22, 626,249.04 and 292,862.96 is: 404,015.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,956.22 : 626,249.04 = 292,862.96 : x
  2. Step 2: Convert to fraction form
    453,956.22/626,249.04 = 292,862.96/x
  3. Step 3: Cross multiply
    453,956.22x = 626,249.04 × 292,862.96
  4. Step 4: Simplify right side
    453,956.22x = 183,405,147,551.56
  5. Step 5: Solve for x
    x = 183,405,147,551.56/453,956.22
  6. Step 6: Final answer
    x = 404,015.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.