Home / 2,945,711.53-4,065,106.26-1,656,540.64

Finding the Fourth Proportional to 2,945,711.53, 4,065,106.26 and 1,656,540.64

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Solution

The fourth proportional to 2,945,711.53, 4,065,106.26 and 1,656,540.64 is: 2,286,039.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,711.53 : 4,065,106.26 = 1,656,540.64 : x
  2. Step 2: Convert to fraction form
    2,945,711.53/4,065,106.26 = 1,656,540.64/x
  3. Step 3: Cross multiply
    2,945,711.53x = 4,065,106.26 × 1,656,540.64
  4. Step 4: Simplify right side
    2,945,711.53x = 6,734,013,725,608.41
  5. Step 5: Solve for x
    x = 6,734,013,725,608.41/2,945,711.53
  6. Step 6: Final answer
    x = 2,286,039.78

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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.