Home / 3,222,556.68-4,447,144.32-1,772,344.83

Finding the Fourth Proportional to 3,222,556.68, 4,447,144.32 and 1,772,344.83

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Solution

The fourth proportional to 3,222,556.68, 4,447,144.32 and 1,772,344.83 is: 2,445,844.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,556.68 : 4,447,144.32 = 1,772,344.83 : x
  2. Step 2: Convert to fraction form
    3,222,556.68/4,447,144.32 = 1,772,344.83/x
  3. Step 3: Cross multiply
    3,222,556.68x = 4,447,144.32 × 1,772,344.83
  4. Step 4: Simplify right side
    3,222,556.68x = 7,881,873,243,815.87
  5. Step 5: Solve for x
    x = 7,881,873,243,815.87/3,222,556.68
  6. Step 6: Final answer
    x = 2,445,844.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.