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Finding the Fourth Proportional to 624,817.88, 937,080.56 and 175,581.66

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Solution

The fourth proportional to 624,817.88, 937,080.56 and 175,581.66 is: 263,331.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,817.88 : 937,080.56 = 175,581.66 : x
  2. Step 2: Convert to fraction form
    624,817.88/937,080.56 = 175,581.66/x
  3. Step 3: Cross multiply
    624,817.88x = 937,080.56 × 175,581.66
  4. Step 4: Simplify right side
    624,817.88x = 164,534,160,278.53
  5. Step 5: Solve for x
    x = 164,534,160,278.53/624,817.88
  6. Step 6: Final answer
    x = 263,331.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.