Home / 2,619,603.70-3,929,405.55-2,495,600.80

Finding the Fourth Proportional to 2,619,603.70, 3,929,405.55 and 2,495,600.80

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Solution

The fourth proportional to 2,619,603.70, 3,929,405.55 and 2,495,600.80 is: 3,743,401.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,619,603.70 : 3,929,405.55 = 2,495,600.80 : x
  2. Step 2: Convert to fraction form
    2,619,603.70/3,929,405.55 = 2,495,600.80/x
  3. Step 3: Cross multiply
    2,619,603.70x = 3,929,405.55 × 2,495,600.80
  4. Step 4: Simplify right side
    2,619,603.70x = 9,806,227,634,104.44
  5. Step 5: Solve for x
    x = 9,806,227,634,104.44/2,619,603.70
  6. Step 6: Final answer
    x = 3,743,401.20

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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.