Home / 2,735,441.40-4,097,257.20-1,778,847.60

Finding the Fourth Proportional to 2,735,441.40, 4,097,257.20 and 1,778,847.60

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Solution

The fourth proportional to 2,735,441.40, 4,097,257.20 and 1,778,847.60 is: 2,664,431.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,735,441.40 : 4,097,257.20 = 1,778,847.60 : x
  2. Step 2: Convert to fraction form
    2,735,441.40/4,097,257.20 = 1,778,847.60/x
  3. Step 3: Cross multiply
    2,735,441.40x = 4,097,257.20 × 1,778,847.60
  4. Step 4: Simplify right side
    2,735,441.40x = 7,288,396,136,802.72
  5. Step 5: Solve for x
    x = 7,288,396,136,802.72/2,735,441.40
  6. Step 6: Final answer
    x = 2,664,431.46

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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.