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Finding the Fourth Proportional to 441,117.48, 661,707.84 and 184,692

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Solution

The fourth proportional to 441,117.48, 661,707.84 and 184,692 is: 277,051.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,117.48 : 661,707.84 = 184,692 : x
  2. Step 2: Convert to fraction form
    441,117.48/661,707.84 = 184,692/x
  3. Step 3: Cross multiply
    441,117.48x = 661,707.84 × 184,692
  4. Step 4: Simplify right side
    441,117.48x = 122,212,144,385.28
  5. Step 5: Solve for x
    x = 122,212,144,385.28/441,117.48
  6. Step 6: Final answer
    x = 277,051.24

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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.