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Finding the Fourth Proportional to 529,913.74, 796,476.51 and 350,610.73

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Solution

The fourth proportional to 529,913.74, 796,476.51 and 350,610.73 is: 526,978.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,913.74 : 796,476.51 = 350,610.73 : x
  2. Step 2: Convert to fraction form
    529,913.74/796,476.51 = 350,610.73/x
  3. Step 3: Cross multiply
    529,913.74x = 796,476.51 × 350,610.73
  4. Step 4: Simplify right side
    529,913.74x = 279,253,210,598.95
  5. Step 5: Solve for x
    x = 279,253,210,598.95/529,913.74
  6. Step 6: Final answer
    x = 526,978.62

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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.