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Finding the Fourth Proportional to 624,774.53, 937,198.09 and 175,530.41

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Solution

The fourth proportional to 624,774.53, 937,198.09 and 175,530.41 is: 263,305.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,774.53 : 937,198.09 = 175,530.41 : x
  2. Step 2: Convert to fraction form
    624,774.53/937,198.09 = 175,530.41/x
  3. Step 3: Cross multiply
    624,774.53x = 937,198.09 × 175,530.41
  4. Step 4: Simplify right side
    624,774.53x = 164,506,764,988.92
  5. Step 5: Solve for x
    x = 164,506,764,988.92/624,774.53
  6. Step 6: Final answer
    x = 263,305.81

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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.