Home / 2,019,826.30-3,029,739.45-740,431.30

Finding the Fourth Proportional to 2,019,826.30, 3,029,739.45 and 740,431.30

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Solution

The fourth proportional to 2,019,826.30, 3,029,739.45 and 740,431.30 is: 1,110,646.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,826.30 : 3,029,739.45 = 740,431.30 : x
  2. Step 2: Convert to fraction form
    2,019,826.30/3,029,739.45 = 740,431.30/x
  3. Step 3: Cross multiply
    2,019,826.30x = 3,029,739.45 × 740,431.30
  4. Step 4: Simplify right side
    2,019,826.30x = 2,243,313,919,624.79
  5. Step 5: Solve for x
    x = 2,243,313,919,624.79/2,019,826.30
  6. Step 6: Final answer
    x = 1,110,646.95

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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.