Home / 791,898.01-1,187,823.76-192,850.47

Finding the Fourth Proportional to 791,898.01, 1,187,823.76 and 192,850.47

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Solution

The fourth proportional to 791,898.01, 1,187,823.76 and 192,850.47 is: 289,270.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,898.01 : 1,187,823.76 = 192,850.47 : x
  2. Step 2: Convert to fraction form
    791,898.01/1,187,823.76 = 192,850.47/x
  3. Step 3: Cross multiply
    791,898.01x = 1,187,823.76 × 192,850.47
  4. Step 4: Simplify right side
    791,898.01x = 229,072,369,911.04
  5. Step 5: Solve for x
    x = 229,072,369,911.04/791,898.01
  6. Step 6: Final answer
    x = 289,270.04

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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.