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Finding the Fourth Proportional to 633,006.84, 949,361.24 and 183,609.12

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Solution

The fourth proportional to 633,006.84, 949,361.24 and 183,609.12 is: 275,370.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,006.84 : 949,361.24 = 183,609.12 : x
  2. Step 2: Convert to fraction form
    633,006.84/949,361.24 = 183,609.12/x
  3. Step 3: Cross multiply
    633,006.84x = 949,361.24 × 183,609.12
  4. Step 4: Simplify right side
    633,006.84x = 174,311,381,838.51
  5. Step 5: Solve for x
    x = 174,311,381,838.51/633,006.84
  6. Step 6: Final answer
    x = 275,370.46

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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.