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Finding the Fourth Proportional to 595,311.31, 893,089.95 and 195,976.09

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Solution

The fourth proportional to 595,311.31, 893,089.95 and 195,976.09 is: 294,004.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,311.31 : 893,089.95 = 195,976.09 : x
  2. Step 2: Convert to fraction form
    595,311.31/893,089.95 = 195,976.09/x
  3. Step 3: Cross multiply
    595,311.31x = 893,089.95 × 195,976.09
  4. Step 4: Simplify right side
    595,311.31x = 175,024,276,419.30
  5. Step 5: Solve for x
    x = 175,024,276,419.30/595,311.31
  6. Step 6: Final answer
    x = 294,004.62

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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.