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Finding the Fourth Proportional to 595,841.89, 822,252.11 and 323,916.63

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Solution

The fourth proportional to 595,841.89, 822,252.11 and 323,916.63 is: 446,999.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,841.89 : 822,252.11 = 323,916.63 : x
  2. Step 2: Convert to fraction form
    595,841.89/822,252.11 = 323,916.63/x
  3. Step 3: Cross multiply
    595,841.89x = 822,252.11 × 323,916.63
  4. Step 4: Simplify right side
    595,841.89x = 266,341,131,203.64
  5. Step 5: Solve for x
    x = 266,341,131,203.64/595,841.89
  6. Step 6: Final answer
    x = 446,999.68

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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.