Home / 3,778,395.60-5,666,556.96-2,260,884.72

Finding the Fourth Proportional to 3,778,395.60, 5,666,556.96 and 2,260,884.72

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Solution

The fourth proportional to 3,778,395.60, 5,666,556.96 and 2,260,884.72 is: 3,390,706.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,778,395.60 : 5,666,556.96 = 2,260,884.72 : x
  2. Step 2: Convert to fraction form
    3,778,395.60/5,666,556.96 = 2,260,884.72/x
  3. Step 3: Cross multiply
    3,778,395.60x = 5,666,556.96 × 2,260,884.72
  4. Step 4: Simplify right side
    3,778,395.60x = 12,811,432,045,873.65
  5. Step 5: Solve for x
    x = 12,811,432,045,873.65/3,778,395.60
  6. Step 6: Final answer
    x = 3,390,706.90

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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.