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Finding the Fourth Proportional to 544,617.25, 751,567.62 and 299,596.74

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Solution

The fourth proportional to 544,617.25, 751,567.62 and 299,596.74 is: 413,441.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,617.25 : 751,567.62 = 299,596.74 : x
  2. Step 2: Convert to fraction form
    544,617.25/751,567.62 = 299,596.74/x
  3. Step 3: Cross multiply
    544,617.25x = 751,567.62 × 299,596.74
  4. Step 4: Simplify right side
    544,617.25x = 225,167,208,841.56
  5. Step 5: Solve for x
    x = 225,167,208,841.56/544,617.25
  6. Step 6: Final answer
    x = 413,441.20

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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.