Home / 960,826.56-1,325,940.94-525,245.82

Finding the Fourth Proportional to 960,826.56, 1,325,940.94 and 525,245.82

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Solution

The fourth proportional to 960,826.56, 1,325,940.94 and 525,245.82 is: 724,839.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,826.56 : 1,325,940.94 = 525,245.82 : x
  2. Step 2: Convert to fraction form
    960,826.56/1,325,940.94 = 525,245.82/x
  3. Step 3: Cross multiply
    960,826.56x = 1,325,940.94 × 525,245.82
  4. Step 4: Simplify right side
    960,826.56x = 696,444,936,301.87
  5. Step 5: Solve for x
    x = 696,444,936,301.87/960,826.56
  6. Step 6: Final answer
    x = 724,839.39

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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.