Home / 1,134,010.60-1,701,015.90-1,107,438.55

Finding the Fourth Proportional to 1,134,010.60, 1,701,015.90 and 1,107,438.55

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Solution

The fourth proportional to 1,134,010.60, 1,701,015.90 and 1,107,438.55 is: 1,661,157.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,010.60 : 1,701,015.90 = 1,107,438.55 : x
  2. Step 2: Convert to fraction form
    1,134,010.60/1,701,015.90 = 1,107,438.55/x
  3. Step 3: Cross multiply
    1,134,010.60x = 1,701,015.90 × 1,107,438.55
  4. Step 4: Simplify right side
    1,134,010.60x = 1,883,770,581,822.95
  5. Step 5: Solve for x
    x = 1,883,770,581,822.95/1,134,010.60
  6. Step 6: Final answer
    x = 1,661,157.83

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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.