Home / 4,925,613.60-7,387,729.20-1,560,160.80

Finding the Fourth Proportional to 4,925,613.60, 7,387,729.20 and 1,560,160.80

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Solution

The fourth proportional to 4,925,613.60, 7,387,729.20 and 1,560,160.80 is: 2,340,022.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,925,613.60 : 7,387,729.20 = 1,560,160.80 : x
  2. Step 2: Convert to fraction form
    4,925,613.60/7,387,729.20 = 1,560,160.80/x
  3. Step 3: Cross multiply
    4,925,613.60x = 7,387,729.20 × 1,560,160.80
  4. Step 4: Simplify right side
    4,925,613.60x = 11,526,045,498,855.36
  5. Step 5: Solve for x
    x = 11,526,045,498,855.36/4,925,613.60
  6. Step 6: Final answer
    x = 2,340,022.27

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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.