Home / 4,025,684.22-5,555,468.38-2,190,155.67

Finding the Fourth Proportional to 4,025,684.22, 5,555,468.38 and 2,190,155.67

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Solution

The fourth proportional to 4,025,684.22, 5,555,468.38 and 2,190,155.67 is: 3,022,427.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,025,684.22 : 5,555,468.38 = 2,190,155.67 : x
  2. Step 2: Convert to fraction form
    4,025,684.22/5,555,468.38 = 2,190,155.67/x
  3. Step 3: Cross multiply
    4,025,684.22x = 5,555,468.38 × 2,190,155.67
  4. Step 4: Simplify right side
    4,025,684.22x = 12,167,340,571,962.71
  5. Step 5: Solve for x
    x = 12,167,340,571,962.71/4,025,684.22
  6. Step 6: Final answer
    x = 3,022,427.97

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Double scale
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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.