Home / 3,801,666.30-5,702,499.45-2,003,855.10

Finding the Fourth Proportional to 3,801,666.30, 5,702,499.45 and 2,003,855.10

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Solution

The fourth proportional to 3,801,666.30, 5,702,499.45 and 2,003,855.10 is: 3,005,782.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,801,666.30 : 5,702,499.45 = 2,003,855.10 : x
  2. Step 2: Convert to fraction form
    3,801,666.30/5,702,499.45 = 2,003,855.10/x
  3. Step 3: Cross multiply
    3,801,666.30x = 5,702,499.45 × 2,003,855.10
  4. Step 4: Simplify right side
    3,801,666.30x = 11,426,982,605,629.70
  5. Step 5: Solve for x
    x = 11,426,982,605,629.70/3,801,666.30
  6. Step 6: Final answer
    x = 3,005,782.65

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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.