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Finding the Fourth Proportional to 544,704.58, 751,737.72 and 303,032.68

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Solution

The fourth proportional to 544,704.58, 751,737.72 and 303,032.68 is: 418,210.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,704.58 : 751,737.72 = 303,032.68 : x
  2. Step 2: Convert to fraction form
    544,704.58/751,737.72 = 303,032.68/x
  3. Step 3: Cross multiply
    544,704.58x = 751,737.72 × 303,032.68
  4. Step 4: Simplify right side
    544,704.58x = 227,801,095,948.69
  5. Step 5: Solve for x
    x = 227,801,095,948.69/544,704.58
  6. Step 6: Final answer
    x = 418,210.36

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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.