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Finding the Fourth Proportional to 624,023.70, 935,187.48 and 263,895.27

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Solution

The fourth proportional to 624,023.70, 935,187.48 and 263,895.27 is: 395,484.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,023.70 : 935,187.48 = 263,895.27 : x
  2. Step 2: Convert to fraction form
    624,023.70/935,187.48 = 263,895.27/x
  3. Step 3: Cross multiply
    624,023.70x = 935,187.48 × 263,895.27
  4. Step 4: Simplify right side
    624,023.70x = 246,791,552,535.22
  5. Step 5: Solve for x
    x = 246,791,552,535.22/624,023.70
  6. Step 6: Final answer
    x = 395,484.26

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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.