Home / 3,850,568.35-5,313,573.61-2,107,900.69

Finding the Fourth Proportional to 3,850,568.35, 5,313,573.61 and 2,107,900.69

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Solution

The fourth proportional to 3,850,568.35, 5,313,573.61 and 2,107,900.69 is: 2,908,787.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,568.35 : 5,313,573.61 = 2,107,900.69 : x
  2. Step 2: Convert to fraction form
    3,850,568.35/5,313,573.61 = 2,107,900.69/x
  3. Step 3: Cross multiply
    3,850,568.35x = 5,313,573.61 × 2,107,900.69
  4. Step 4: Simplify right side
    3,850,568.35x = 11,200,485,478,884.79
  5. Step 5: Solve for x
    x = 11,200,485,478,884.79/3,850,568.35
  6. Step 6: Final answer
    x = 2,908,787.60

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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.