Home / 3,500,558.80-5,250,838.20-2,003,419.60

Finding the Fourth Proportional to 3,500,558.80, 5,250,838.20 and 2,003,419.60

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Solution

The fourth proportional to 3,500,558.80, 5,250,838.20 and 2,003,419.60 is: 3,005,129.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,558.80 : 5,250,838.20 = 2,003,419.60 : x
  2. Step 2: Convert to fraction form
    3,500,558.80/5,250,838.20 = 2,003,419.60/x
  3. Step 3: Cross multiply
    3,500,558.80x = 5,250,838.20 × 2,003,419.60
  4. Step 4: Simplify right side
    3,500,558.80x = 10,519,632,166,308.72
  5. Step 5: Solve for x
    x = 10,519,632,166,308.72/3,500,558.80
  6. Step 6: Final answer
    x = 3,005,129.40

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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.