Home / 1,545,704.20-2,318,556.30-548,302.60

Finding the Fourth Proportional to 1,545,704.20, 2,318,556.30 and 548,302.60

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Solution

The fourth proportional to 1,545,704.20, 2,318,556.30 and 548,302.60 is: 822,453.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,704.20 : 2,318,556.30 = 548,302.60 : x
  2. Step 2: Convert to fraction form
    1,545,704.20/2,318,556.30 = 548,302.60/x
  3. Step 3: Cross multiply
    1,545,704.20x = 2,318,556.30 × 548,302.60
  4. Step 4: Simplify right side
    1,545,704.20x = 1,271,270,447,536.38
  5. Step 5: Solve for x
    x = 1,271,270,447,536.38/1,545,704.20
  6. Step 6: Final answer
    x = 822,453.90

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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.