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Finding the Fourth Proportional to 569,331.54, 854,012.43 and 249,318.09

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Solution

The fourth proportional to 569,331.54, 854,012.43 and 249,318.09 is: 373,983.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,331.54 : 854,012.43 = 249,318.09 : x
  2. Step 2: Convert to fraction form
    569,331.54/854,012.43 = 249,318.09/x
  3. Step 3: Cross multiply
    569,331.54x = 854,012.43 × 249,318.09
  4. Step 4: Simplify right side
    569,331.54x = 212,920,747,883.86
  5. Step 5: Solve for x
    x = 212,920,747,883.86/569,331.54
  6. Step 6: Final answer
    x = 373,983.76

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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.