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Finding the Fourth Proportional to 569,822.40, 854,748 and 195,842.88

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Solution

The fourth proportional to 569,822.40, 854,748 and 195,842.88 is: 293,769.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,822.40 : 854,748 = 195,842.88 : x
  2. Step 2: Convert to fraction form
    569,822.40/854,748 = 195,842.88/x
  3. Step 3: Cross multiply
    569,822.40x = 854,748 × 195,842.88
  4. Step 4: Simplify right side
    569,822.40x = 167,396,309,994.24
  5. Step 5: Solve for x
    x = 167,396,309,994.24/569,822.40
  6. Step 6: Final answer
    x = 293,769.27

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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.