Home / 882,141.35-1,216,906.22-576,396.47

Finding the Fourth Proportional to 882,141.35, 1,216,906.22 and 576,396.47

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Solution

The fourth proportional to 882,141.35, 1,216,906.22 and 576,396.47 is: 795,133.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,141.35 : 1,216,906.22 = 576,396.47 : x
  2. Step 2: Convert to fraction form
    882,141.35/1,216,906.22 = 576,396.47/x
  3. Step 3: Cross multiply
    882,141.35x = 1,216,906.22 × 576,396.47
  4. Step 4: Simplify right side
    882,141.35x = 701,420,449,529.04
  5. Step 5: Solve for x
    x = 701,420,449,529.04/882,141.35
  6. Step 6: Final answer
    x = 795,133.85

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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.