Home / 892,164.83-1,231,188.41-484,266.60

Finding the Fourth Proportional to 892,164.83, 1,231,188.41 and 484,266.60

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Solution

The fourth proportional to 892,164.83, 1,231,188.41 and 484,266.60 is: 668,288.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,164.83 : 1,231,188.41 = 484,266.60 : x
  2. Step 2: Convert to fraction form
    892,164.83/1,231,188.41 = 484,266.60/x
  3. Step 3: Cross multiply
    892,164.83x = 1,231,188.41 × 484,266.60
  4. Step 4: Simplify right side
    892,164.83x = 596,223,426,480.77
  5. Step 5: Solve for x
    x = 596,223,426,480.77/892,164.83
  6. Step 6: Final answer
    x = 668,288.43

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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.