Home / 2,644,621.21-3,971,583.29-2,606,756.04

Finding the Fourth Proportional to 2,644,621.21, 3,971,583.29 and 2,606,756.04

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Solution

The fourth proportional to 2,644,621.21, 3,971,583.29 and 2,606,756.04 is: 3,914,718.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,644,621.21 : 3,971,583.29 = 2,606,756.04 : x
  2. Step 2: Convert to fraction form
    2,644,621.21/3,971,583.29 = 2,606,756.04/x
  3. Step 3: Cross multiply
    2,644,621.21x = 3,971,583.29 × 2,606,756.04
  4. Step 4: Simplify right side
    2,644,621.21x = 10,352,948,736,087.46
  5. Step 5: Solve for x
    x = 10,352,948,736,087.46/2,644,621.21
  6. Step 6: Final answer
    x = 3,914,718.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.