Home / 3,436,284.06-4,741,795.46-1,986,073.43

Finding the Fourth Proportional to 3,436,284.06, 4,741,795.46 and 1,986,073.43

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Solution

The fourth proportional to 3,436,284.06, 4,741,795.46 and 1,986,073.43 is: 2,740,621.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,284.06 : 4,741,795.46 = 1,986,073.43 : x
  2. Step 2: Convert to fraction form
    3,436,284.06/4,741,795.46 = 1,986,073.43/x
  3. Step 3: Cross multiply
    3,436,284.06x = 4,741,795.46 × 1,986,073.43
  4. Step 4: Simplify right side
    3,436,284.06x = 9,417,553,939,961.28
  5. Step 5: Solve for x
    x = 9,417,553,939,961.28/3,436,284.06
  6. Step 6: Final answer
    x = 2,740,621.49

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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.