Home / 2,194,543.40-3,291,815.10-1,840,249.40

Finding the Fourth Proportional to 2,194,543.40, 3,291,815.10 and 1,840,249.40

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Solution

The fourth proportional to 2,194,543.40, 3,291,815.10 and 1,840,249.40 is: 2,760,374.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,543.40 : 3,291,815.10 = 1,840,249.40 : x
  2. Step 2: Convert to fraction form
    2,194,543.40/3,291,815.10 = 1,840,249.40/x
  3. Step 3: Cross multiply
    2,194,543.40x = 3,291,815.10 × 1,840,249.40
  4. Step 4: Simplify right side
    2,194,543.40x = 6,057,760,762,685.94
  5. Step 5: Solve for x
    x = 6,057,760,762,685.94/2,194,543.40
  6. Step 6: Final answer
    x = 2,760,374.10

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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.