Home / 941,523.20-1,299,173.76-559,410.56

Finding the Fourth Proportional to 941,523.20, 1,299,173.76 and 559,410.56

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Solution

The fourth proportional to 941,523.20, 1,299,173.76 and 559,410.56 is: 771,910.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,523.20 : 1,299,173.76 = 559,410.56 : x
  2. Step 2: Convert to fraction form
    941,523.20/1,299,173.76 = 559,410.56/x
  3. Step 3: Cross multiply
    941,523.20x = 1,299,173.76 × 559,410.56
  4. Step 4: Simplify right side
    941,523.20x = 726,771,520,618.91
  5. Step 5: Solve for x
    x = 726,771,520,618.91/941,523.20
  6. Step 6: Final answer
    x = 771,910.37

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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.