Home / 699,563.21-1,049,344.82-194,124.35

Finding the Fourth Proportional to 699,563.21, 1,049,344.82 and 194,124.35

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Solution

The fourth proportional to 699,563.21, 1,049,344.82 and 194,124.35 is: 291,186.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,563.21 : 1,049,344.82 = 194,124.35 : x
  2. Step 2: Convert to fraction form
    699,563.21/1,049,344.82 = 194,124.35/x
  3. Step 3: Cross multiply
    699,563.21x = 1,049,344.82 × 194,124.35
  4. Step 4: Simplify right side
    699,563.21x = 203,703,374,891.02
  5. Step 5: Solve for x
    x = 203,703,374,891.02/699,563.21
  6. Step 6: Final answer
    x = 291,186.52

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Similar ratio
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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.