Home / 808,952.35-1,116,352.91-446,375.92

Finding the Fourth Proportional to 808,952.35, 1,116,352.91 and 446,375.92

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Solution

The fourth proportional to 808,952.35, 1,116,352.91 and 446,375.92 is: 615,998.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,952.35 : 1,116,352.91 = 446,375.92 : x
  2. Step 2: Convert to fraction form
    808,952.35/1,116,352.91 = 446,375.92/x
  3. Step 3: Cross multiply
    808,952.35x = 1,116,352.91 × 446,375.92
  4. Step 4: Simplify right side
    808,952.35x = 498,313,057,245.93
  5. Step 5: Solve for x
    x = 498,313,057,245.93/808,952.35
  6. Step 6: Final answer
    x = 615,998.03

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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.