Home / 994,066.20-1,489,349.70-854,098.20

Finding the Fourth Proportional to 994,066.20, 1,489,349.70 and 854,098.20

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Solution

The fourth proportional to 994,066.20, 1,489,349.70 and 854,098.20 is: 1,279,644.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,066.20 : 1,489,349.70 = 854,098.20 : x
  2. Step 2: Convert to fraction form
    994,066.20/1,489,349.70 = 854,098.20/x
  3. Step 3: Cross multiply
    994,066.20x = 1,489,349.70 × 854,098.20
  4. Step 4: Simplify right side
    994,066.20x = 1,272,050,897,940.54
  5. Step 5: Solve for x
    x = 1,272,050,897,940.54/994,066.20
  6. Step 6: Final answer
    x = 1,279,644.05

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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.