Home / 2,016,108.90-3,024,163.36-1,638,195.30

Finding the Fourth Proportional to 2,016,108.90, 3,024,163.36 and 1,638,195.30

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Solution

The fourth proportional to 2,016,108.90, 3,024,163.36 and 1,638,195.30 is: 2,457,292.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,108.90 : 3,024,163.36 = 1,638,195.30 : x
  2. Step 2: Convert to fraction form
    2,016,108.90/3,024,163.36 = 1,638,195.30/x
  3. Step 3: Cross multiply
    2,016,108.90x = 3,024,163.36 × 1,638,195.30
  4. Step 4: Simplify right side
    2,016,108.90x = 4,954,170,202,784.21
  5. Step 5: Solve for x
    x = 4,954,170,202,784.21/2,016,108.90
  6. Step 6: Final answer
    x = 2,457,292.96

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Double scale
Find fourth proportional to 2,016,109.90, 3,024,164.86 and 1,638,196.30
Similar ratio
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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.