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Finding the Fourth Proportional to 544,883.96, 751,920.86 and 299,845.82

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Solution

The fourth proportional to 544,883.96, 751,920.86 and 299,845.82 is: 413,776.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,883.96 : 751,920.86 = 299,845.82 : x
  2. Step 2: Convert to fraction form
    544,883.96/751,920.86 = 299,845.82/x
  3. Step 3: Cross multiply
    544,883.96x = 751,920.86 × 299,845.82
  4. Step 4: Simplify right side
    544,883.96x = 225,460,326,841.81
  5. Step 5: Solve for x
    x = 225,460,326,841.81/544,883.96
  6. Step 6: Final answer
    x = 413,776.77

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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.