Home / 2,448,453.80-3,672,680.70-1,490,450.60

Finding the Fourth Proportional to 2,448,453.80, 3,672,680.70 and 1,490,450.60

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Solution

The fourth proportional to 2,448,453.80, 3,672,680.70 and 1,490,450.60 is: 2,235,675.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,453.80 : 3,672,680.70 = 1,490,450.60 : x
  2. Step 2: Convert to fraction form
    2,448,453.80/3,672,680.70 = 1,490,450.60/x
  3. Step 3: Cross multiply
    2,448,453.80x = 3,672,680.70 × 1,490,450.60
  4. Step 4: Simplify right side
    2,448,453.80x = 5,473,949,152,923.42
  5. Step 5: Solve for x
    x = 5,473,949,152,923.42/2,448,453.80
  6. Step 6: Final answer
    x = 2,235,675.90

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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.