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Finding the Fourth Proportional to 633,062.51, 949,687.64 and 183,787.10

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Solution

The fourth proportional to 633,062.51, 949,687.64 and 183,787.10 is: 275,707.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,062.51 : 949,687.64 = 183,787.10 : x
  2. Step 2: Convert to fraction form
    633,062.51/949,687.64 = 183,787.10/x
  3. Step 3: Cross multiply
    633,062.51x = 949,687.64 × 183,787.10
  4. Step 4: Simplify right side
    633,062.51x = 174,540,331,594.07
  5. Step 5: Solve for x
    x = 174,540,331,594.07/633,062.51
  6. Step 6: Final answer
    x = 275,707.90

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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.