Home / 2,019,404.40-3,028,220.28-756,346.20

Finding the Fourth Proportional to 2,019,404.40, 3,028,220.28 and 756,346.20

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Solution

The fourth proportional to 2,019,404.40, 3,028,220.28 and 756,346.20 is: 1,134,187.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,404.40 : 3,028,220.28 = 756,346.20 : x
  2. Step 2: Convert to fraction form
    2,019,404.40/3,028,220.28 = 756,346.20/x
  3. Step 3: Cross multiply
    2,019,404.40x = 3,028,220.28 × 756,346.20
  4. Step 4: Simplify right side
    2,019,404.40x = 2,290,382,901,540.94
  5. Step 5: Solve for x
    x = 2,290,382,901,540.94/2,019,404.40
  6. Step 6: Final answer
    x = 1,134,187.34

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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.