Home / 3,108,972.04-4,663,458.06-1,086,543.80

Finding the Fourth Proportional to 3,108,972.04, 4,663,458.06 and 1,086,543.80

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Solution

The fourth proportional to 3,108,972.04, 4,663,458.06 and 1,086,543.80 is: 1,629,815.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,972.04 : 4,663,458.06 = 1,086,543.80 : x
  2. Step 2: Convert to fraction form
    3,108,972.04/4,663,458.06 = 1,086,543.80/x
  3. Step 3: Cross multiply
    3,108,972.04x = 4,663,458.06 × 1,086,543.80
  4. Step 4: Simplify right side
    3,108,972.04x = 5,067,051,441,653.03
  5. Step 5: Solve for x
    x = 5,067,051,441,653.03/3,108,972.04
  6. Step 6: Final answer
    x = 1,629,815.70

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Double scale
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Similar ratio
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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.