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Finding the Fourth Proportional to 633,113.55, 949,719.51 and 183,841.83

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Solution

The fourth proportional to 633,113.55, 949,719.51 and 183,841.83 is: 275,777.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,113.55 : 949,719.51 = 183,841.83 : x
  2. Step 2: Convert to fraction form
    633,113.55/949,719.51 = 183,841.83/x
  3. Step 3: Cross multiply
    633,113.55x = 949,719.51 × 183,841.83
  4. Step 4: Simplify right side
    633,113.55x = 174,598,172,705.10
  5. Step 5: Solve for x
    x = 174,598,172,705.10/633,113.55
  6. Step 6: Final answer
    x = 275,777.03

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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.