Home / 1,915,488.46-2,873,232.66-1,819,706.06

Finding the Fourth Proportional to 1,915,488.46, 2,873,232.66 and 1,819,706.06

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Solution

The fourth proportional to 1,915,488.46, 2,873,232.66 and 1,819,706.06 is: 2,729,559.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,915,488.46 : 2,873,232.66 = 1,819,706.06 : x
  2. Step 2: Convert to fraction form
    1,915,488.46/2,873,232.66 = 1,819,706.06/x
  3. Step 3: Cross multiply
    1,915,488.46x = 2,873,232.66 × 1,819,706.06
  4. Step 4: Simplify right side
    1,915,488.46x = 5,228,438,883,191.92
  5. Step 5: Solve for x
    x = 5,228,438,883,191.92/1,915,488.46
  6. Step 6: Final answer
    x = 2,729,559.06

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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.