Home / 3,005,593.20-4,508,389.80-2,048,999.40

Finding the Fourth Proportional to 3,005,593.20, 4,508,389.80 and 2,048,999.40

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Solution

The fourth proportional to 3,005,593.20, 4,508,389.80 and 2,048,999.40 is: 3,073,499.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,593.20 : 4,508,389.80 = 2,048,999.40 : x
  2. Step 2: Convert to fraction form
    3,005,593.20/4,508,389.80 = 2,048,999.40/x
  3. Step 3: Cross multiply
    3,005,593.20x = 4,508,389.80 × 2,048,999.40
  4. Step 4: Simplify right side
    3,005,593.20x = 9,237,687,995,166.12
  5. Step 5: Solve for x
    x = 9,237,687,995,166.12/3,005,593.20
  6. Step 6: Final answer
    x = 3,073,499.10

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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.