Home / 928,282.05-1,392,442.51-297,194.04

Finding the Fourth Proportional to 928,282.05, 1,392,442.51 and 297,194.04

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Solution

The fourth proportional to 928,282.05, 1,392,442.51 and 297,194.04 is: 445,797.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,282.05 : 1,392,442.51 = 297,194.04 : x
  2. Step 2: Convert to fraction form
    928,282.05/1,392,442.51 = 297,194.04/x
  3. Step 3: Cross multiply
    928,282.05x = 1,392,442.51 × 297,194.04
  4. Step 4: Simplify right side
    928,282.05x = 413,825,615,014.64
  5. Step 5: Solve for x
    x = 413,825,615,014.64/928,282.05
  6. Step 6: Final answer
    x = 445,797.28

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1.5x scale

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.