Home / 808,863.93-1,116,265.98-446,311.31

Finding the Fourth Proportional to 808,863.93, 1,116,265.98 and 446,311.31

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Solution

The fourth proportional to 808,863.93, 1,116,265.98 and 446,311.31 is: 615,928.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,863.93 : 1,116,265.98 = 446,311.31 : x
  2. Step 2: Convert to fraction form
    808,863.93/1,116,265.98 = 446,311.31/x
  3. Step 3: Cross multiply
    808,863.93x = 1,116,265.98 × 446,311.31
  4. Step 4: Simplify right side
    808,863.93x = 498,202,126,260.90
  5. Step 5: Solve for x
    x = 498,202,126,260.90/808,863.93
  6. Step 6: Final answer
    x = 615,928.23

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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.