Home / 808,168.16-1,115,749.92-718,496

Finding the Fourth Proportional to 808,168.16, 1,115,749.92 and 718,496

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Solution

The fourth proportional to 808,168.16, 1,115,749.92 and 718,496 is: 991,949.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,168.16 : 1,115,749.92 = 718,496 : x
  2. Step 2: Convert to fraction form
    808,168.16/1,115,749.92 = 718,496/x
  3. Step 3: Cross multiply
    808,168.16x = 1,115,749.92 × 718,496
  4. Step 4: Simplify right side
    808,168.16x = 801,661,854,520.32
  5. Step 5: Solve for x
    x = 801,661,854,520.32/808,168.16
  6. Step 6: Final answer
    x = 991,949.32

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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.