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Finding the Fourth Proportional to 595,893.92, 822,349.83 and 323,980.11

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Solution

The fourth proportional to 595,893.92, 822,349.83 and 323,980.11 is: 447,101.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,893.92 : 822,349.83 = 323,980.11 : x
  2. Step 2: Convert to fraction form
    595,893.92/822,349.83 = 323,980.11/x
  3. Step 3: Cross multiply
    595,893.92x = 822,349.83 × 323,980.11
  4. Step 4: Simplify right side
    595,893.92x = 266,424,988,381.88
  5. Step 5: Solve for x
    x = 266,424,988,381.88/595,893.92
  6. Step 6: Final answer
    x = 447,101.37

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1.5x scale

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.