Home / 884,171.05-1,220,156.06-481,763.05

Finding the Fourth Proportional to 884,171.05, 1,220,156.06 and 481,763.05

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Solution

The fourth proportional to 884,171.05, 1,220,156.06 and 481,763.05 is: 664,833.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,171.05 : 1,220,156.06 = 481,763.05 : x
  2. Step 2: Convert to fraction form
    884,171.05/1,220,156.06 = 481,763.05/x
  3. Step 3: Cross multiply
    884,171.05x = 1,220,156.06 × 481,763.05
  4. Step 4: Simplify right side
    884,171.05x = 587,826,099,482.38
  5. Step 5: Solve for x
    x = 587,826,099,482.38/884,171.05
  6. Step 6: Final answer
    x = 664,833.01

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Half scale
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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.