Home / 862,201.29-1,291,093.71-719,692.26

Finding the Fourth Proportional to 862,201.29, 1,291,093.71 and 719,692.26

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Solution

The fourth proportional to 862,201.29, 1,291,093.71 and 719,692.26 is: 1,077,695.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    862,201.29 : 1,291,093.71 = 719,692.26 : x
  2. Step 2: Convert to fraction form
    862,201.29/1,291,093.71 = 719,692.26/x
  3. Step 3: Cross multiply
    862,201.29x = 1,291,093.71 × 719,692.26
  4. Step 4: Simplify right side
    862,201.29x = 929,190,150,021.69
  5. Step 5: Solve for x
    x = 929,190,150,021.69/862,201.29
  6. Step 6: Final answer
    x = 1,077,695.15

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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.