Home / 1,082,584.64-1,622,806-512,965.12

Finding the Fourth Proportional to 1,082,584.64, 1,622,806 and 512,965.12

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Solution

The fourth proportional to 1,082,584.64, 1,622,806 and 512,965.12 is: 768,940.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,584.64 : 1,622,806 = 512,965.12 : x
  2. Step 2: Convert to fraction form
    1,082,584.64/1,622,806 = 512,965.12/x
  3. Step 3: Cross multiply
    1,082,584.64x = 1,622,806 × 512,965.12
  4. Step 4: Simplify right side
    1,082,584.64x = 832,442,874,526.72
  5. Step 5: Solve for x
    x = 832,442,874,526.72/1,082,584.64
  6. Step 6: Final answer
    x = 768,940.22

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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.