Home / 808,833.35-1,116,138.20-446,257.17

Finding the Fourth Proportional to 808,833.35, 1,116,138.20 and 446,257.17

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Solution

The fourth proportional to 808,833.35, 1,116,138.20 and 446,257.17 is: 615,806.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,833.35 : 1,116,138.20 = 446,257.17 : x
  2. Step 2: Convert to fraction form
    808,833.35/1,116,138.20 = 446,257.17/x
  3. Step 3: Cross multiply
    808,833.35x = 1,116,138.20 × 446,257.17
  4. Step 4: Simplify right side
    808,833.35x = 498,084,672,229.61
  5. Step 5: Solve for x
    x = 498,084,672,229.61/808,833.35
  6. Step 6: Final answer
    x = 615,806.30

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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.