Home / 2,067,901.70-3,101,852.55-1,005,019.70

Finding the Fourth Proportional to 2,067,901.70, 3,101,852.55 and 1,005,019.70

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Solution

The fourth proportional to 2,067,901.70, 3,101,852.55 and 1,005,019.70 is: 1,507,529.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067,901.70 : 3,101,852.55 = 1,005,019.70 : x
  2. Step 2: Convert to fraction form
    2,067,901.70/3,101,852.55 = 1,005,019.70/x
  3. Step 3: Cross multiply
    2,067,901.70x = 3,101,852.55 × 1,005,019.70
  4. Step 4: Simplify right side
    2,067,901.70x = 3,117,422,919,245.24
  5. Step 5: Solve for x
    x = 3,117,422,919,245.24/2,067,901.70
  6. Step 6: Final answer
    x = 1,507,529.55

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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.