Home / 4,892,214.80-7,338,322.20-1,297,974.80

Finding the Fourth Proportional to 4,892,214.80, 7,338,322.20 and 1,297,974.80

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Solution

The fourth proportional to 4,892,214.80, 7,338,322.20 and 1,297,974.80 is: 1,946,962.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892,214.80 : 7,338,322.20 = 1,297,974.80 : x
  2. Step 2: Convert to fraction form
    4,892,214.80/7,338,322.20 = 1,297,974.80/x
  3. Step 3: Cross multiply
    4,892,214.80x = 7,338,322.20 × 1,297,974.80
  4. Step 4: Simplify right side
    4,892,214.80x = 9,524,957,289,880.56
  5. Step 5: Solve for x
    x = 9,524,957,289,880.56/4,892,214.80
  6. Step 6: Final answer
    x = 1,946,962.20

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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.