Home / 584,170.22-805,519.39-379,842.23

Finding the Fourth Proportional to 584,170.22, 805,519.39 and 379,842.23

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Solution

The fourth proportional to 584,170.22, 805,519.39 and 379,842.23 is: 523,769.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,170.22 : 805,519.39 = 379,842.23 : x
  2. Step 2: Convert to fraction form
    584,170.22/805,519.39 = 379,842.23/x
  3. Step 3: Cross multiply
    584,170.22x = 805,519.39 × 379,842.23
  4. Step 4: Simplify right side
    584,170.22x = 305,970,281,363.35
  5. Step 5: Solve for x
    x = 305,970,281,363.35/584,170.22
  6. Step 6: Final answer
    x = 523,769.05

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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.