Home / 2,019,529.08-2,786,957.96-1,101,778.83

Finding the Fourth Proportional to 2,019,529.08, 2,786,957.96 and 1,101,778.83

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Solution

The fourth proportional to 2,019,529.08, 2,786,957.96 and 1,101,778.83 is: 1,520,459.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,529.08 : 2,786,957.96 = 1,101,778.83 : x
  2. Step 2: Convert to fraction form
    2,019,529.08/2,786,957.96 = 1,101,778.83/x
  3. Step 3: Cross multiply
    2,019,529.08x = 2,786,957.96 × 1,101,778.83
  4. Step 4: Simplify right side
    2,019,529.08x = 3,070,611,274,919.09
  5. Step 5: Solve for x
    x = 3,070,611,274,919.09/2,019,529.08
  6. Step 6: Final answer
    x = 1,520,459.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.