Home / 3,138,029.04-4,707,043.56-2,193,245.04

Finding the Fourth Proportional to 3,138,029.04, 4,707,043.56 and 2,193,245.04

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Solution

The fourth proportional to 3,138,029.04, 4,707,043.56 and 2,193,245.04 is: 3,289,867.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,138,029.04 : 4,707,043.56 = 2,193,245.04 : x
  2. Step 2: Convert to fraction form
    3,138,029.04/4,707,043.56 = 2,193,245.04/x
  3. Step 3: Cross multiply
    3,138,029.04x = 4,707,043.56 × 2,193,245.04
  4. Step 4: Simplify right side
    3,138,029.04x = 10,323,699,941,033.94
  5. Step 5: Solve for x
    x = 10,323,699,941,033.94/3,138,029.04
  6. Step 6: Final answer
    x = 3,289,867.56

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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.