Home / 1,445,608.40-2,170,486.20-1,093,096.40

Finding the Fourth Proportional to 1,445,608.40, 2,170,486.20 and 1,093,096.40

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Solution

The fourth proportional to 1,445,608.40, 2,170,486.20 and 1,093,096.40 is: 1,641,212.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,608.40 : 2,170,486.20 = 1,093,096.40 : x
  2. Step 2: Convert to fraction form
    1,445,608.40/2,170,486.20 = 1,093,096.40/x
  3. Step 3: Cross multiply
    1,445,608.40x = 2,170,486.20 × 1,093,096.40
  4. Step 4: Simplify right side
    1,445,608.40x = 2,372,550,651,469.68
  5. Step 5: Solve for x
    x = 2,372,550,651,469.68/1,445,608.40
  6. Step 6: Final answer
    x = 1,641,212.55

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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.