Home / 808,801.20-1,116,167.02-446,229.80

Finding the Fourth Proportional to 808,801.20, 1,116,167.02 and 446,229.80

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Solution

The fourth proportional to 808,801.20, 1,116,167.02 and 446,229.80 is: 615,808.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,801.20 : 1,116,167.02 = 446,229.80 : x
  2. Step 2: Convert to fraction form
    808,801.20/1,116,167.02 = 446,229.80/x
  3. Step 3: Cross multiply
    808,801.20x = 1,116,167.02 × 446,229.80
  4. Step 4: Simplify right side
    808,801.20x = 498,066,986,101.20
  5. Step 5: Solve for x
    x = 498,066,986,101.20/808,801.20
  6. Step 6: Final answer
    x = 615,808.91

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Double scale
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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.