Home / 829,998.20-1,244,997.30-795,006.20

Finding the Fourth Proportional to 829,998.20, 1,244,997.30 and 795,006.20

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Solution

The fourth proportional to 829,998.20, 1,244,997.30 and 795,006.20 is: 1,192,509.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,998.20 : 1,244,997.30 = 795,006.20 : x
  2. Step 2: Convert to fraction form
    829,998.20/1,244,997.30 = 795,006.20/x
  3. Step 3: Cross multiply
    829,998.20x = 1,244,997.30 × 795,006.20
  4. Step 4: Simplify right side
    829,998.20x = 989,780,572,483.26
  5. Step 5: Solve for x
    x = 989,780,572,483.26/829,998.20
  6. Step 6: Final answer
    x = 1,192,509.30

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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.