Home / 4,412,120.02-6,618,561.23-1,217,246.20

Finding the Fourth Proportional to 4,412,120.02, 6,618,561.23 and 1,217,246.20

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Solution

The fourth proportional to 4,412,120.02, 6,618,561.23 and 1,217,246.20 is: 1,825,974.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,412,120.02 : 6,618,561.23 = 1,217,246.20 : x
  2. Step 2: Convert to fraction form
    4,412,120.02/6,618,561.23 = 1,217,246.20/x
  3. Step 3: Cross multiply
    4,412,120.02x = 6,618,561.23 × 1,217,246.20
  4. Step 4: Simplify right side
    4,412,120.02x = 8,056,418,493,181.54
  5. Step 5: Solve for x
    x = 8,056,418,493,181.54/4,412,120.02
  6. Step 6: Final answer
    x = 1,825,974.47

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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.