Home / 3,820,998.60-5,731,497.90-3,674,032.20

Finding the Fourth Proportional to 3,820,998.60, 5,731,497.90 and 3,674,032.20

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Solution

The fourth proportional to 3,820,998.60, 5,731,497.90 and 3,674,032.20 is: 5,511,048.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,820,998.60 : 5,731,497.90 = 3,674,032.20 : x
  2. Step 2: Convert to fraction form
    3,820,998.60/5,731,497.90 = 3,674,032.20/x
  3. Step 3: Cross multiply
    3,820,998.60x = 5,731,497.90 × 3,674,032.20
  4. Step 4: Simplify right side
    3,820,998.60x = 21,057,707,838,832.38
  5. Step 5: Solve for x
    x = 21,057,707,838,832.38/3,820,998.60
  6. Step 6: Final answer
    x = 5,511,048.30

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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.