Home / 2,202,238.80-3,303,358.20-1,448,841.60

Finding the Fourth Proportional to 2,202,238.80, 3,303,358.20 and 1,448,841.60

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Solution

The fourth proportional to 2,202,238.80, 3,303,358.20 and 1,448,841.60 is: 2,173,262.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202,238.80 : 3,303,358.20 = 1,448,841.60 : x
  2. Step 2: Convert to fraction form
    2,202,238.80/3,303,358.20 = 1,448,841.60/x
  3. Step 3: Cross multiply
    2,202,238.80x = 3,303,358.20 × 1,448,841.60
  4. Step 4: Simplify right side
    2,202,238.80x = 4,786,042,779,861.12
  5. Step 5: Solve for x
    x = 4,786,042,779,861.12/2,202,238.80
  6. Step 6: Final answer
    x = 2,173,262.40

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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.