Home / 1,445,611.90-2,170,491.45-1,093,099.90

Finding the Fourth Proportional to 1,445,611.90, 2,170,491.45 and 1,093,099.90

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Solution

The fourth proportional to 1,445,611.90, 2,170,491.45 and 1,093,099.90 is: 1,641,217.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,611.90 : 2,170,491.45 = 1,093,099.90 : x
  2. Step 2: Convert to fraction form
    1,445,611.90/2,170,491.45 = 1,093,099.90/x
  3. Step 3: Cross multiply
    1,445,611.90x = 2,170,491.45 × 1,093,099.90
  4. Step 4: Simplify right side
    1,445,611.90x = 2,372,563,986,945.86
  5. Step 5: Solve for x
    x = 2,372,563,986,945.86/1,445,611.90
  6. Step 6: Final answer
    x = 1,641,217.80

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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.