Home / 965,104.92-1,331,832.40-523,573.01

Finding the Fourth Proportional to 965,104.92, 1,331,832.40 and 523,573.01

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Solution

The fourth proportional to 965,104.92, 1,331,832.40 and 523,573.01 is: 722,524.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,104.92 : 1,331,832.40 = 523,573.01 : x
  2. Step 2: Convert to fraction form
    965,104.92/1,331,832.40 = 523,573.01/x
  3. Step 3: Cross multiply
    965,104.92x = 1,331,832.40 × 523,573.01
  4. Step 4: Simplify right side
    965,104.92x = 697,311,491,824.36
  5. Step 5: Solve for x
    x = 697,311,491,824.36/965,104.92
  6. Step 6: Final answer
    x = 722,524.03

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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.