Home / 3,436,283.68-4,741,794.93-1,986,073.05

Finding the Fourth Proportional to 3,436,283.68, 4,741,794.93 and 1,986,073.05

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Solution

The fourth proportional to 3,436,283.68, 4,741,794.93 and 1,986,073.05 is: 2,740,620.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,283.68 : 4,741,794.93 = 1,986,073.05 : x
  2. Step 2: Convert to fraction form
    3,436,283.68/4,741,794.93 = 1,986,073.05/x
  3. Step 3: Cross multiply
    3,436,283.68x = 4,741,794.93 × 1,986,073.05
  4. Step 4: Simplify right side
    3,436,283.68x = 9,417,551,117,656.55
  5. Step 5: Solve for x
    x = 9,417,551,117,656.55/3,436,283.68
  6. Step 6: Final answer
    x = 2,740,620.97

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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.