Home / 3,470,268.90-4,788,290.52-2,180,361.96

Finding the Fourth Proportional to 3,470,268.90, 4,788,290.52 and 2,180,361.96

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Solution

The fourth proportional to 3,470,268.90, 4,788,290.52 and 2,180,361.96 is: 3,008,471.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,470,268.90 : 4,788,290.52 = 2,180,361.96 : x
  2. Step 2: Convert to fraction form
    3,470,268.90/4,788,290.52 = 2,180,361.96/x
  3. Step 3: Cross multiply
    3,470,268.90x = 4,788,290.52 × 2,180,361.96
  4. Step 4: Simplify right side
    3,470,268.90x = 10,440,206,503,236.62
  5. Step 5: Solve for x
    x = 10,440,206,503,236.62/3,470,268.90
  6. Step 6: Final answer
    x = 3,008,471.91

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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.