Home / 3,452,741.80-5,179,112.70-2,196,140.20

Finding the Fourth Proportional to 3,452,741.80, 5,179,112.70 and 2,196,140.20

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Solution

The fourth proportional to 3,452,741.80, 5,179,112.70 and 2,196,140.20 is: 3,294,210.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,452,741.80 : 5,179,112.70 = 2,196,140.20 : x
  2. Step 2: Convert to fraction form
    3,452,741.80/5,179,112.70 = 2,196,140.20/x
  3. Step 3: Cross multiply
    3,452,741.80x = 5,179,112.70 × 2,196,140.20
  4. Step 4: Simplify right side
    3,452,741.80x = 11,374,057,600,800.54
  5. Step 5: Solve for x
    x = 11,374,057,600,800.54/3,452,741.80
  6. Step 6: Final answer
    x = 3,294,210.30

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Double scale
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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.