Home / 3,271,986.19-4,905,450.42-1,651,921.29

Finding the Fourth Proportional to 3,271,986.19, 4,905,450.42 and 1,651,921.29

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Solution

The fourth proportional to 3,271,986.19, 4,905,450.42 and 1,651,921.29 is: 2,476,605.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,271,986.19 : 4,905,450.42 = 1,651,921.29 : x
  2. Step 2: Convert to fraction form
    3,271,986.19/4,905,450.42 = 1,651,921.29/x
  3. Step 3: Cross multiply
    3,271,986.19x = 4,905,450.42 × 1,651,921.29
  4. Step 4: Simplify right side
    3,271,986.19x = 8,103,417,979,642.74
  5. Step 5: Solve for x
    x = 8,103,417,979,642.74/3,271,986.19
  6. Step 6: Final answer
    x = 2,476,605.19

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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.