Home / 1,765,584.60-2,649,759.30-819,072.60

Finding the Fourth Proportional to 1,765,584.60, 2,649,759.30 and 819,072.60

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Solution

The fourth proportional to 1,765,584.60, 2,649,759.30 and 819,072.60 is: 1,229,250.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,584.60 : 2,649,759.30 = 819,072.60 : x
  2. Step 2: Convert to fraction form
    1,765,584.60/2,649,759.30 = 819,072.60/x
  3. Step 3: Cross multiply
    1,765,584.60x = 2,649,759.30 × 819,072.60
  4. Step 4: Simplify right side
    1,765,584.60x = 2,170,345,239,225.18
  5. Step 5: Solve for x
    x = 2,170,345,239,225.18/1,765,584.60
  6. Step 6: Final answer
    x = 1,229,250.21

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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.