Home / 4,682,950.20-7,020,926.10-2,555,436.60

Finding the Fourth Proportional to 4,682,950.20, 7,020,926.10 and 2,555,436.60

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Solution

The fourth proportional to 4,682,950.20, 7,020,926.10 and 2,555,436.60 is: 3,831,245.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,682,950.20 : 7,020,926.10 = 2,555,436.60 : x
  2. Step 2: Convert to fraction form
    4,682,950.20/7,020,926.10 = 2,555,436.60/x
  3. Step 3: Cross multiply
    4,682,950.20x = 7,020,926.10 × 2,555,436.60
  4. Step 4: Simplify right side
    4,682,950.20x = 17,941,531,521,835.26
  5. Step 5: Solve for x
    x = 17,941,531,521,835.26/4,682,950.20
  6. Step 6: Final answer
    x = 3,831,245.42

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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.