Home / 1,067,816.40-1,601,724.60-561,685.20

Finding the Fourth Proportional to 1,067,816.40, 1,601,724.60 and 561,685.20

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Solution

The fourth proportional to 1,067,816.40, 1,601,724.60 and 561,685.20 is: 842,527.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,816.40 : 1,601,724.60 = 561,685.20 : x
  2. Step 2: Convert to fraction form
    1,067,816.40/1,601,724.60 = 561,685.20/x
  3. Step 3: Cross multiply
    1,067,816.40x = 1,601,724.60 × 561,685.20
  4. Step 4: Simplify right side
    1,067,816.40x = 899,665,002,295.92
  5. Step 5: Solve for x
    x = 899,665,002,295.92/1,067,816.40
  6. Step 6: Final answer
    x = 842,527.80

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.