Home / 2,208,222.90-3,047,146.51-1,277,769.82

Finding the Fourth Proportional to 2,208,222.90, 3,047,146.51 and 1,277,769.82

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Solution

The fourth proportional to 2,208,222.90, 3,047,146.51 and 1,277,769.82 is: 1,763,205.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,222.90 : 3,047,146.51 = 1,277,769.82 : x
  2. Step 2: Convert to fraction form
    2,208,222.90/3,047,146.51 = 1,277,769.82/x
  3. Step 3: Cross multiply
    2,208,222.90x = 3,047,146.51 × 1,277,769.82
  4. Step 4: Simplify right side
    2,208,222.90x = 3,893,551,847,596.33
  5. Step 5: Solve for x
    x = 3,893,551,847,596.33/2,208,222.90
  6. Step 6: Final answer
    x = 1,763,205.99

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