Home / 3,520,759.11-5,281,138.74-1,922,450.30

Finding the Fourth Proportional to 3,520,759.11, 5,281,138.74 and 1,922,450.30

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Solution

The fourth proportional to 3,520,759.11, 5,281,138.74 and 1,922,450.30 is: 2,883,675.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,759.11 : 5,281,138.74 = 1,922,450.30 : x
  2. Step 2: Convert to fraction form
    3,520,759.11/5,281,138.74 = 1,922,450.30/x
  3. Step 3: Cross multiply
    3,520,759.11x = 5,281,138.74 × 1,922,450.30
  4. Step 4: Simplify right side
    3,520,759.11x = 10,152,726,785,368.79
  5. Step 5: Solve for x
    x = 10,152,726,785,368.79/3,520,759.11
  6. Step 6: Final answer
    x = 2,883,675.50

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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.