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Finding the Fourth Proportional to 547,826.72, 821,926.91 and 295,133.13

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Solution

The fourth proportional to 547,826.72, 821,926.91 and 295,133.13 is: 442,800.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,826.72 : 821,926.91 = 295,133.13 : x
  2. Step 2: Convert to fraction form
    547,826.72/821,926.91 = 295,133.13/x
  3. Step 3: Cross multiply
    547,826.72x = 821,926.91 × 295,133.13
  4. Step 4: Simplify right side
    547,826.72x = 242,577,861,579.53
  5. Step 5: Solve for x
    x = 242,577,861,579.53/547,826.72
  6. Step 6: Final answer
    x = 442,800.35

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.