Home / 1,224,169.20-1,836,251.10-325,611.09

Finding the Fourth Proportional to 1,224,169.20, 1,836,251.10 and 325,611.09

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Solution

The fourth proportional to 1,224,169.20, 1,836,251.10 and 325,611.09 is: 488,415.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,169.20 : 1,836,251.10 = 325,611.09 : x
  2. Step 2: Convert to fraction form
    1,224,169.20/1,836,251.10 = 325,611.09/x
  3. Step 3: Cross multiply
    1,224,169.20x = 1,836,251.10 × 325,611.09
  4. Step 4: Simplify right side
    1,224,169.20x = 597,903,722,184.70
  5. Step 5: Solve for x
    x = 597,903,722,184.70/1,224,169.20
  6. Step 6: Final answer
    x = 488,415.92

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Double scale
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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.