Home / 3,059,933.60-4,222,685-1,683,247.68

Finding the Fourth Proportional to 3,059,933.60, 4,222,685 and 1,683,247.68

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Solution

The fourth proportional to 3,059,933.60, 4,222,685 and 1,683,247.68 is: 2,322,868.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,059,933.60 : 4,222,685 = 1,683,247.68 : x
  2. Step 2: Convert to fraction form
    3,059,933.60/4,222,685 = 1,683,247.68/x
  3. Step 3: Cross multiply
    3,059,933.60x = 4,222,685 × 1,683,247.68
  4. Step 4: Simplify right side
    3,059,933.60x = 7,107,824,729,620.80
  5. Step 5: Solve for x
    x = 7,107,824,729,620.80/3,059,933.60
  6. Step 6: Final answer
    x = 2,322,868.94

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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.