Home / 1,641,441.56-2,462,252.13-681,994.22

Finding the Fourth Proportional to 1,641,441.56, 2,462,252.13 and 681,994.22

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Solution

The fourth proportional to 1,641,441.56, 2,462,252.13 and 681,994.22 is: 1,023,028.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,441.56 : 2,462,252.13 = 681,994.22 : x
  2. Step 2: Convert to fraction form
    1,641,441.56/2,462,252.13 = 681,994.22/x
  3. Step 3: Cross multiply
    1,641,441.56x = 2,462,252.13 × 681,994.22
  4. Step 4: Simplify right side
    1,641,441.56x = 1,679,241,708,531.43
  5. Step 5: Solve for x
    x = 1,679,241,708,531.43/1,641,441.56
  6. Step 6: Final answer
    x = 1,023,028.63

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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.