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Finding the Fourth Proportional to 633,012.77, 949,612.56 and 183,675.23

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Solution

The fourth proportional to 633,012.77, 949,612.56 and 183,675.23 is: 275,539.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,012.77 : 949,612.56 = 183,675.23 : x
  2. Step 2: Convert to fraction form
    633,012.77/949,612.56 = 183,675.23/x
  3. Step 3: Cross multiply
    633,012.77x = 949,612.56 × 183,675.23
  4. Step 4: Simplify right side
    633,012.77x = 174,420,305,368.89
  5. Step 5: Solve for x
    x = 174,420,305,368.89/633,012.77
  6. Step 6: Final answer
    x = 275,539.95

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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.