Home / 1,775,150.90-2,664,038.55-1,175,912.90

Finding the Fourth Proportional to 1,775,150.90, 2,664,038.55 and 1,175,912.90

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Solution

The fourth proportional to 1,775,150.90, 2,664,038.55 and 1,175,912.90 is: 1,764,738.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,150.90 : 2,664,038.55 = 1,175,912.90 : x
  2. Step 2: Convert to fraction form
    1,775,150.90/2,664,038.55 = 1,175,912.90/x
  3. Step 3: Cross multiply
    1,775,150.90x = 2,664,038.55 × 1,175,912.90
  4. Step 4: Simplify right side
    1,775,150.90x = 3,132,677,297,042.29
  5. Step 5: Solve for x
    x = 3,132,677,297,042.29/1,775,150.90
  6. Step 6: Final answer
    x = 1,764,738.59

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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.