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Finding the Fourth Proportional to 624,998.85, 937,553.65 and 175,723.63

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Solution

The fourth proportional to 624,998.85, 937,553.65 and 175,723.63 is: 263,601.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,998.85 : 937,553.65 = 175,723.63 : x
  2. Step 2: Convert to fraction form
    624,998.85/937,553.65 = 175,723.63/x
  3. Step 3: Cross multiply
    624,998.85x = 937,553.65 × 175,723.63
  4. Step 4: Simplify right side
    624,998.85x = 164,750,330,697.75
  5. Step 5: Solve for x
    x = 164,750,330,697.75/624,998.85
  6. Step 6: Final answer
    x = 263,601.01

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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.