Home / 1,469,431.70-2,204,147.55-404,638.10

Finding the Fourth Proportional to 1,469,431.70, 2,204,147.55 and 404,638.10

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Solution

The fourth proportional to 1,469,431.70, 2,204,147.55 and 404,638.10 is: 606,957.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,431.70 : 2,204,147.55 = 404,638.10 : x
  2. Step 2: Convert to fraction form
    1,469,431.70/2,204,147.55 = 404,638.10/x
  3. Step 3: Cross multiply
    1,469,431.70x = 2,204,147.55 × 404,638.10
  4. Step 4: Simplify right side
    1,469,431.70x = 891,882,076,751.66
  5. Step 5: Solve for x
    x = 891,882,076,751.66/1,469,431.70
  6. Step 6: Final answer
    x = 606,957.15

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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.