Home / 595,906.20-822,366.80-323,992.40

Finding the Fourth Proportional to 595,906.20, 822,366.80 and 323,992.40

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Solution

The fourth proportional to 595,906.20, 822,366.80 and 323,992.40 is: 447,118.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,906.20 : 822,366.80 = 323,992.40 : x
  2. Step 2: Convert to fraction form
    595,906.20/822,366.80 = 323,992.40/x
  3. Step 3: Cross multiply
    595,906.20x = 822,366.80 × 323,992.40
  4. Step 4: Simplify right side
    595,906.20x = 266,440,593,212.32
  5. Step 5: Solve for x
    x = 266,440,593,212.32/595,906.20
  6. Step 6: Final answer
    x = 447,118.34

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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.