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Finding the Fourth Proportional to 663,062.40, 994,411.53 and 183,175.56

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Solution

The fourth proportional to 663,062.40, 994,411.53 and 183,175.56 is: 274,713.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,062.40 : 994,411.53 = 183,175.56 : x
  2. Step 2: Convert to fraction form
    663,062.40/994,411.53 = 183,175.56/x
  3. Step 3: Cross multiply
    663,062.40x = 994,411.53 × 183,175.56
  4. Step 4: Simplify right side
    663,062.40x = 182,151,888,878.21
  5. Step 5: Solve for x
    x = 182,151,888,878.21/663,062.40
  6. Step 6: Final answer
    x = 274,713.04

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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.