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Finding the Fourth Proportional to 593,123.82, 889,826.51 and 193,763.95

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Solution

The fourth proportional to 593,123.82, 889,826.51 and 193,763.95 is: 290,691.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,123.82 : 889,826.51 = 193,763.95 : x
  2. Step 2: Convert to fraction form
    593,123.82/889,826.51 = 193,763.95/x
  3. Step 3: Cross multiply
    593,123.82x = 889,826.51 × 193,763.95
  4. Step 4: Simplify right side
    593,123.82x = 172,416,297,652.16
  5. Step 5: Solve for x
    x = 172,416,297,652.16/593,123.82
  6. Step 6: Final answer
    x = 290,691.91

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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.