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Finding the Fourth Proportional to 633,684.81, 950,570.96 and 184,409.40

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Solution

The fourth proportional to 633,684.81, 950,570.96 and 184,409.40 is: 276,626.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,684.81 : 950,570.96 = 184,409.40 : x
  2. Step 2: Convert to fraction form
    633,684.81/950,570.96 = 184,409.40/x
  3. Step 3: Cross multiply
    633,684.81x = 950,570.96 × 184,409.40
  4. Step 4: Simplify right side
    633,684.81x = 175,294,219,468.98
  5. Step 5: Solve for x
    x = 175,294,219,468.98/633,684.81
  6. Step 6: Final answer
    x = 276,626.83

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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.