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Finding the Fourth Proportional to 595,897.22, 822,354.39 and 323,983.41

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Solution

The fourth proportional to 595,897.22, 822,354.39 and 323,983.41 is: 447,105.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,897.22 : 822,354.39 = 323,983.41 : x
  2. Step 2: Convert to fraction form
    595,897.22/822,354.39 = 323,983.41/x
  3. Step 3: Cross multiply
    595,897.22x = 822,354.39 × 323,983.41
  4. Step 4: Simplify right side
    595,897.22x = 266,429,179,500.67
  5. Step 5: Solve for x
    x = 266,429,179,500.67/595,897.22
  6. Step 6: Final answer
    x = 447,105.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.