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Finding the Fourth Proportional to 570,455.69, 854,453.42 and 536,918.86

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Solution

The fourth proportional to 570,455.69, 854,453.42 and 536,918.86 is: 804,220.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,455.69 : 854,453.42 = 536,918.86 : x
  2. Step 2: Convert to fraction form
    570,455.69/854,453.42 = 536,918.86/x
  3. Step 3: Cross multiply
    570,455.69x = 854,453.42 × 536,918.86
  4. Step 4: Simplify right side
    570,455.69x = 458,772,149,232.64
  5. Step 5: Solve for x
    x = 458,772,149,232.64/570,455.69
  6. Step 6: Final answer
    x = 804,220.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.