Home / 734,853.60-1,102,021.20-335,685.60

Finding the Fourth Proportional to 734,853.60, 1,102,021.20 and 335,685.60

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Solution

The fourth proportional to 734,853.60, 1,102,021.20 and 335,685.60 is: 503,410.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,853.60 : 1,102,021.20 = 335,685.60 : x
  2. Step 2: Convert to fraction form
    734,853.60/1,102,021.20 = 335,685.60/x
  3. Step 3: Cross multiply
    734,853.60x = 1,102,021.20 × 335,685.60
  4. Step 4: Simplify right side
    734,853.60x = 369,932,647,734.72
  5. Step 5: Solve for x
    x = 369,932,647,734.72/734,853.60
  6. Step 6: Final answer
    x = 503,410.00

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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.