Home / 756,919.52-1,135,598.45-224,453.36

Finding the Fourth Proportional to 756,919.52, 1,135,598.45 and 224,453.36

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Solution

The fourth proportional to 756,919.52, 1,135,598.45 and 224,453.36 is: 336,745.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,919.52 : 1,135,598.45 = 224,453.36 : x
  2. Step 2: Convert to fraction form
    756,919.52/1,135,598.45 = 224,453.36/x
  3. Step 3: Cross multiply
    756,919.52x = 1,135,598.45 × 224,453.36
  4. Step 4: Simplify right side
    756,919.52x = 254,888,880,913.03
  5. Step 5: Solve for x
    x = 254,888,880,913.03/756,919.52
  6. Step 6: Final answer
    x = 336,745.02

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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.