Home / 4,025,601.76-5,555,203.56-2,190,012.94

Finding the Fourth Proportional to 4,025,601.76, 5,555,203.56 and 2,190,012.94

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Solution

The fourth proportional to 4,025,601.76, 5,555,203.56 and 2,190,012.94 is: 3,022,148.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,025,601.76 : 5,555,203.56 = 2,190,012.94 : x
  2. Step 2: Convert to fraction form
    4,025,601.76/5,555,203.56 = 2,190,012.94/x
  3. Step 3: Cross multiply
    4,025,601.76x = 5,555,203.56 × 2,190,012.94
  4. Step 4: Simplify right side
    4,025,601.76x = 12,165,967,680,734.06
  5. Step 5: Solve for x
    x = 12,165,967,680,734.06/4,025,601.76
  6. Step 6: Final answer
    x = 3,022,148.84

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.