Home / 1,263,196.62-1,743,524.39-719,655.44

Finding the Fourth Proportional to 1,263,196.62, 1,743,524.39 and 719,655.44

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Solution

The fourth proportional to 1,263,196.62, 1,743,524.39 and 719,655.44 is: 993,302.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,196.62 : 1,743,524.39 = 719,655.44 : x
  2. Step 2: Convert to fraction form
    1,263,196.62/1,743,524.39 = 719,655.44/x
  3. Step 3: Cross multiply
    1,263,196.62x = 1,743,524.39 × 719,655.44
  4. Step 4: Simplify right side
    1,263,196.62x = 1,254,736,805,117.70
  5. Step 5: Solve for x
    x = 1,254,736,805,117.70/1,263,196.62
  6. Step 6: Final answer
    x = 993,302.85

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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.