Home / 3,454,190.19-4,766,566.70-1,905,469.79

Finding the Fourth Proportional to 3,454,190.19, 4,766,566.70 and 1,905,469.79

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Solution

The fourth proportional to 3,454,190.19, 4,766,566.70 and 1,905,469.79 is: 2,629,429.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,190.19 : 4,766,566.70 = 1,905,469.79 : x
  2. Step 2: Convert to fraction form
    3,454,190.19/4,766,566.70 = 1,905,469.79/x
  3. Step 3: Cross multiply
    3,454,190.19x = 4,766,566.70 × 1,905,469.79
  4. Step 4: Simplify right side
    3,454,190.19x = 9,082,548,829,800.83
  5. Step 5: Solve for x
    x = 9,082,548,829,800.83/3,454,190.19
  6. Step 6: Final answer
    x = 2,629,429.28

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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.