Home / 967,576.16-1,334,790-628,150.88

Finding the Fourth Proportional to 967,576.16, 1,334,790 and 628,150.88

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Solution

The fourth proportional to 967,576.16, 1,334,790 and 628,150.88 is: 866,546.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,576.16 : 1,334,790 = 628,150.88 : x
  2. Step 2: Convert to fraction form
    967,576.16/1,334,790 = 628,150.88/x
  3. Step 3: Cross multiply
    967,576.16x = 1,334,790 × 628,150.88
  4. Step 4: Simplify right side
    967,576.16x = 838,449,513,115.20
  5. Step 5: Solve for x
    x = 838,449,513,115.20/967,576.16
  6. Step 6: Final answer
    x = 866,546.27

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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.