Home / 2,019,531.08-2,786,960.72-1,101,780.84

Finding the Fourth Proportional to 2,019,531.08, 2,786,960.72 and 1,101,780.84

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Solution

The fourth proportional to 2,019,531.08, 2,786,960.72 and 1,101,780.84 is: 1,520,461.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,531.08 : 2,786,960.72 = 1,101,780.84 : x
  2. Step 2: Convert to fraction form
    2,019,531.08/2,786,960.72 = 1,101,780.84/x
  3. Step 3: Cross multiply
    2,019,531.08x = 2,786,960.72 × 1,101,780.84
  4. Step 4: Simplify right side
    2,019,531.08x = 3,070,619,923,128.61
  5. Step 5: Solve for x
    x = 3,070,619,923,128.61/2,019,531.08
  6. Step 6: Final answer
    x = 1,520,461.83

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