Home / 719,105.77-1,078,695.82-682,743.14

Finding the Fourth Proportional to 719,105.77, 1,078,695.82 and 682,743.14

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Solution

The fourth proportional to 719,105.77, 1,078,695.82 and 682,743.14 is: 1,024,150.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,105.77 : 1,078,695.82 = 682,743.14 : x
  2. Step 2: Convert to fraction form
    719,105.77/1,078,695.82 = 682,743.14/x
  3. Step 3: Cross multiply
    719,105.77x = 1,078,695.82 × 682,743.14
  4. Step 4: Simplify right side
    719,105.77x = 736,472,171,251.68
  5. Step 5: Solve for x
    x = 736,472,171,251.68/719,105.77
  6. Step 6: Final answer
    x = 1,024,150.00

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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.