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Finding the Fourth Proportional to 322,406.10, 451,835.10 and 322,406.10

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Solution

The fourth proportional to 322,406.10, 451,835.10 and 322,406.10 is: 451,835.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,406.10 : 451,835.10 = 322,406.10 : x
  2. Step 2: Convert to fraction form
    322,406.10/451,835.10 = 322,406.10/x
  3. Step 3: Cross multiply
    322,406.10x = 451,835.10 × 322,406.10
  4. Step 4: Simplify right side
    322,406.10x = 145,674,392,434.11
  5. Step 5: Solve for x
    x = 145,674,392,434.11/322,406.10
  6. Step 6: Final answer
    x = 451,835.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.