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Finding the Fourth Proportional to 556,028.88, 834,101.64 and 182,081.04

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Solution

The fourth proportional to 556,028.88, 834,101.64 and 182,081.04 is: 273,140.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,028.88 : 834,101.64 = 182,081.04 : x
  2. Step 2: Convert to fraction form
    556,028.88/834,101.64 = 182,081.04/x
  3. Step 3: Cross multiply
    556,028.88x = 834,101.64 × 182,081.04
  4. Step 4: Simplify right side
    556,028.88x = 151,874,094,076.91
  5. Step 5: Solve for x
    x = 151,874,094,076.91/556,028.88
  6. Step 6: Final answer
    x = 273,140.66

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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.