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Finding the Fourth Proportional to 595,843.89, 822,254.87 and 323,918.63

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Solution

The fourth proportional to 595,843.89, 822,254.87 and 323,918.63 is: 447,002.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,843.89 : 822,254.87 = 323,918.63 : x
  2. Step 2: Convert to fraction form
    595,843.89/822,254.87 = 323,918.63/x
  3. Step 3: Cross multiply
    595,843.89x = 822,254.87 × 323,918.63
  4. Step 4: Simplify right side
    595,843.89x = 266,343,671,001.23
  5. Step 5: Solve for x
    x = 266,343,671,001.23/595,843.89
  6. Step 6: Final answer
    x = 447,002.44

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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.