Home / 3,622,452.30-5,433,678.45-1,631,796.30

Finding the Fourth Proportional to 3,622,452.30, 5,433,678.45 and 1,631,796.30

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Solution

The fourth proportional to 3,622,452.30, 5,433,678.45 and 1,631,796.30 is: 2,447,694.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,452.30 : 5,433,678.45 = 1,631,796.30 : x
  2. Step 2: Convert to fraction form
    3,622,452.30/5,433,678.45 = 1,631,796.30/x
  3. Step 3: Cross multiply
    3,622,452.30x = 5,433,678.45 × 1,631,796.30
  4. Step 4: Simplify right side
    3,622,452.30x = 8,866,656,390,099.74
  5. Step 5: Solve for x
    x = 8,866,656,390,099.74/3,622,452.30
  6. Step 6: Final answer
    x = 2,447,694.45

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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.