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Finding the Fourth Proportional to 633,383.01, 874,059.75 and 361,537.11

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Solution

The fourth proportional to 633,383.01, 874,059.75 and 361,537.11 is: 498,916.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,383.01 : 874,059.75 = 361,537.11 : x
  2. Step 2: Convert to fraction form
    633,383.01/874,059.75 = 361,537.11/x
  3. Step 3: Cross multiply
    633,383.01x = 874,059.75 × 361,537.11
  4. Step 4: Simplify right side
    633,383.01x = 316,005,035,982.32
  5. Step 5: Solve for x
    x = 316,005,035,982.32/633,383.01
  6. Step 6: Final answer
    x = 498,916.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.