Home / 791,892.92-1,187,827.14-192,853.10

Finding the Fourth Proportional to 791,892.92, 1,187,827.14 and 192,853.10

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Solution

The fourth proportional to 791,892.92, 1,187,827.14 and 192,853.10 is: 289,276.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,892.92 : 1,187,827.14 = 192,853.10 : x
  2. Step 2: Convert to fraction form
    791,892.92/1,187,827.14 = 192,853.10/x
  3. Step 3: Cross multiply
    791,892.92x = 1,187,827.14 × 192,853.10
  4. Step 4: Simplify right side
    791,892.92x = 229,076,146,213.13
  5. Step 5: Solve for x
    x = 229,076,146,213.13/791,892.92
  6. Step 6: Final answer
    x = 289,276.67

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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.