Home / 808,836.82-1,116,191.66-446,283.24

Finding the Fourth Proportional to 808,836.82, 1,116,191.66 and 446,283.24

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Solution

The fourth proportional to 808,836.82, 1,116,191.66 and 446,283.24 is: 615,869.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,836.82 : 1,116,191.66 = 446,283.24 : x
  2. Step 2: Convert to fraction form
    808,836.82/1,116,191.66 = 446,283.24/x
  3. Step 3: Cross multiply
    808,836.82x = 1,116,191.66 × 446,283.24
  4. Step 4: Simplify right side
    808,836.82x = 498,137,630,485.78
  5. Step 5: Solve for x
    x = 498,137,630,485.78/808,836.82
  6. Step 6: Final answer
    x = 615,869.13

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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.