Home / 881,673.39-1,215,583.02-571,027.23

Finding the Fourth Proportional to 881,673.39, 1,215,583.02 and 571,027.23

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Solution

The fourth proportional to 881,673.39, 1,215,583.02 and 571,027.23 is: 787,288.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,673.39 : 1,215,583.02 = 571,027.23 : x
  2. Step 2: Convert to fraction form
    881,673.39/1,215,583.02 = 571,027.23/x
  3. Step 3: Cross multiply
    881,673.39x = 1,215,583.02 × 571,027.23
  4. Step 4: Simplify right side
    881,673.39x = 694,131,004,745.64
  5. Step 5: Solve for x
    x = 694,131,004,745.64/881,673.39
  6. Step 6: Final answer
    x = 787,288.14

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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.