Home / 923,685.20-1,274,975.88-541,866.32

Finding the Fourth Proportional to 923,685.20, 1,274,975.88 and 541,866.32

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Solution

The fourth proportional to 923,685.20, 1,274,975.88 and 541,866.32 is: 747,945.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,685.20 : 1,274,975.88 = 541,866.32 : x
  2. Step 2: Convert to fraction form
    923,685.20/1,274,975.88 = 541,866.32/x
  3. Step 3: Cross multiply
    923,685.20x = 1,274,975.88 × 541,866.32
  4. Step 4: Simplify right side
    923,685.20x = 690,866,488,184.36
  5. Step 5: Solve for x
    x = 690,866,488,184.36/923,685.20
  6. Step 6: Final answer
    x = 747,945.82

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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.