Home / 2,007,450.73-2,770,206.90-1,089,660.13

Finding the Fourth Proportional to 2,007,450.73, 2,770,206.90 and 1,089,660.13

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Solution

The fourth proportional to 2,007,450.73, 2,770,206.90 and 1,089,660.13 is: 1,503,690.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,450.73 : 2,770,206.90 = 1,089,660.13 : x
  2. Step 2: Convert to fraction form
    2,007,450.73/2,770,206.90 = 1,089,660.13/x
  3. Step 3: Cross multiply
    2,007,450.73x = 2,770,206.90 × 1,089,660.13
  4. Step 4: Simplify right side
    2,007,450.73x = 3,018,584,010,780.90
  5. Step 5: Solve for x
    x = 3,018,584,010,780.90/2,007,450.73
  6. Step 6: Final answer
    x = 1,503,690.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.