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Finding the Fourth Proportional to 624,049.97, 935,584.93 and 263,926.25

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Solution

The fourth proportional to 624,049.97, 935,584.93 and 263,926.25 is: 395,682.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,049.97 : 935,584.93 = 263,926.25 : x
  2. Step 2: Convert to fraction form
    624,049.97/935,584.93 = 263,926.25/x
  3. Step 3: Cross multiply
    624,049.97x = 935,584.93 × 263,926.25
  4. Step 4: Simplify right side
    624,049.97x = 246,925,421,291.84
  5. Step 5: Solve for x
    x = 246,925,421,291.84/624,049.97
  6. Step 6: Final answer
    x = 395,682.13

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1.5x scale

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.