Home / 2,586,623.49-3,568,304.21-2,009,715.57

Finding the Fourth Proportional to 2,586,623.49, 3,568,304.21 and 2,009,715.57

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Solution

The fourth proportional to 2,586,623.49, 3,568,304.21 and 2,009,715.57 is: 2,772,446.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,586,623.49 : 3,568,304.21 = 2,009,715.57 : x
  2. Step 2: Convert to fraction form
    2,586,623.49/3,568,304.21 = 2,009,715.57/x
  3. Step 3: Cross multiply
    2,586,623.49x = 3,568,304.21 × 2,009,715.57
  4. Step 4: Simplify right side
    2,586,623.49x = 7,171,276,519,284.97
  5. Step 5: Solve for x
    x = 7,171,276,519,284.97/2,586,623.49
  6. Step 6: Final answer
    x = 2,772,446.99

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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.