Home / 923,231.30-1,274,271.75-541,381.10

Finding the Fourth Proportional to 923,231.30, 1,274,271.75 and 541,381.10

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Solution

The fourth proportional to 923,231.30, 1,274,271.75 and 541,381.10 is: 747,230.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,231.30 : 1,274,271.75 = 541,381.10 : x
  2. Step 2: Convert to fraction form
    923,231.30/1,274,271.75 = 541,381.10/x
  3. Step 3: Cross multiply
    923,231.30x = 1,274,271.75 × 541,381.10
  4. Step 4: Simplify right side
    923,231.30x = 689,866,635,342.57
  5. Step 5: Solve for x
    x = 689,866,635,342.57/923,231.30
  6. Step 6: Final answer
    x = 747,230.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.