Home / 4,213,431.27-5,812,880.76-2,447,028.83

Finding the Fourth Proportional to 4,213,431.27, 5,812,880.76 and 2,447,028.83

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Solution

The fourth proportional to 4,213,431.27, 5,812,880.76 and 2,447,028.83 is: 3,375,938.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,213,431.27 : 5,812,880.76 = 2,447,028.83 : x
  2. Step 2: Convert to fraction form
    4,213,431.27/5,812,880.76 = 2,447,028.83/x
  3. Step 3: Cross multiply
    4,213,431.27x = 5,812,880.76 × 2,447,028.83
  4. Step 4: Simplify right side
    4,213,431.27x = 14,224,286,819,604.51
  5. Step 5: Solve for x
    x = 14,224,286,819,604.51/4,213,431.27
  6. Step 6: Final answer
    x = 3,375,938.97

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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.