Home / 2,993,137.20-4,489,705.80-2,675,876.40

Finding the Fourth Proportional to 2,993,137.20, 4,489,705.80 and 2,675,876.40

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Solution

The fourth proportional to 2,993,137.20, 4,489,705.80 and 2,675,876.40 is: 4,013,814.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,137.20 : 4,489,705.80 = 2,675,876.40 : x
  2. Step 2: Convert to fraction form
    2,993,137.20/4,489,705.80 = 2,675,876.40/x
  3. Step 3: Cross multiply
    2,993,137.20x = 4,489,705.80 × 2,675,876.40
  4. Step 4: Simplify right side
    2,993,137.20x = 12,013,897,793,163.12
  5. Step 5: Solve for x
    x = 12,013,897,793,163.12/2,993,137.20
  6. Step 6: Final answer
    x = 4,013,814.60

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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.