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Finding the Fourth Proportional to 619,094.10, 854,400.24 and 364,494.90

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Solution

The fourth proportional to 619,094.10, 854,400.24 and 364,494.90 is: 503,032.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,094.10 : 854,400.24 = 364,494.90 : x
  2. Step 2: Convert to fraction form
    619,094.10/854,400.24 = 364,494.90/x
  3. Step 3: Cross multiply
    619,094.10x = 854,400.24 × 364,494.90
  4. Step 4: Simplify right side
    619,094.10x = 311,424,530,038.78
  5. Step 5: Solve for x
    x = 311,424,530,038.78/619,094.10
  6. Step 6: Final answer
    x = 503,032.62

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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.