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Finding the Fourth Proportional to 544,788.63, 751,832.52 and 453,992.49

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Solution

The fourth proportional to 544,788.63, 751,832.52 and 453,992.49 is: 626,529.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,788.63 : 751,832.52 = 453,992.49 : x
  2. Step 2: Convert to fraction form
    544,788.63/751,832.52 = 453,992.49/x
  3. Step 3: Cross multiply
    544,788.63x = 751,832.52 × 453,992.49
  4. Step 4: Simplify right side
    544,788.63x = 341,326,317,817.78
  5. Step 5: Solve for x
    x = 341,326,317,817.78/544,788.63
  6. Step 6: Final answer
    x = 626,529.81

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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.