Home / 441,033.68-607,383.24-439,651.28

Finding the Fourth Proportional to 441,033.68, 607,383.24 and 439,651.28

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Solution

The fourth proportional to 441,033.68, 607,383.24 and 439,651.28 is: 605,479.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,033.68 : 607,383.24 = 439,651.28 : x
  2. Step 2: Convert to fraction form
    441,033.68/607,383.24 = 439,651.28/x
  3. Step 3: Cross multiply
    441,033.68x = 607,383.24 × 439,651.28
  4. Step 4: Simplify right side
    441,033.68x = 267,036,818,916.55
  5. Step 5: Solve for x
    x = 267,036,818,916.55/441,033.68
  6. Step 6: Final answer
    x = 605,479.42

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1.5x scale

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.