Home / 2,743,606.20-4,115,409.30-749,062.20

Finding the Fourth Proportional to 2,743,606.20, 4,115,409.30 and 749,062.20

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Solution

The fourth proportional to 2,743,606.20, 4,115,409.30 and 749,062.20 is: 1,123,593.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,606.20 : 4,115,409.30 = 749,062.20 : x
  2. Step 2: Convert to fraction form
    2,743,606.20/4,115,409.30 = 749,062.20/x
  3. Step 3: Cross multiply
    2,743,606.20x = 4,115,409.30 × 749,062.20
  4. Step 4: Simplify right side
    2,743,606.20x = 3,082,697,544,158.46
  5. Step 5: Solve for x
    x = 3,082,697,544,158.46/2,743,606.20
  6. Step 6: Final answer
    x = 1,123,593.30

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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.