Home / 927,094.20-1,391,159.70-394,524.60

Finding the Fourth Proportional to 927,094.20, 1,391,159.70 and 394,524.60

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Solution

The fourth proportional to 927,094.20, 1,391,159.70 and 394,524.60 is: 592,007.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,094.20 : 1,391,159.70 = 394,524.60 : x
  2. Step 2: Convert to fraction form
    927,094.20/1,391,159.70 = 394,524.60/x
  3. Step 3: Cross multiply
    927,094.20x = 1,391,159.70 × 394,524.60
  4. Step 4: Simplify right side
    927,094.20x = 548,846,724,178.62
  5. Step 5: Solve for x
    x = 548,846,724,178.62/927,094.20
  6. Step 6: Final answer
    x = 592,007.50

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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.