Home / 938,321.58-1,295,629.11-866,675.46

Finding the Fourth Proportional to 938,321.58, 1,295,629.11 and 866,675.46

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Solution

The fourth proportional to 938,321.58, 1,295,629.11 and 866,675.46 is: 1,196,700.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,321.58 : 1,295,629.11 = 866,675.46 : x
  2. Step 2: Convert to fraction form
    938,321.58/1,295,629.11 = 866,675.46/x
  3. Step 3: Cross multiply
    938,321.58x = 1,295,629.11 × 866,675.46
  4. Step 4: Simplify right side
    938,321.58x = 1,122,889,954,898.64
  5. Step 5: Solve for x
    x = 1,122,889,954,898.64/938,321.58
  6. Step 6: Final answer
    x = 1,196,700.55

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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.