Home / 2,664,004.40-3,991,413.90-1,241,142.20

Finding the Fourth Proportional to 2,664,004.40, 3,991,413.90 and 1,241,142.20

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Solution

The fourth proportional to 2,664,004.40, 3,991,413.90 and 1,241,142.20 is: 1,859,573.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664,004.40 : 3,991,413.90 = 1,241,142.20 : x
  2. Step 2: Convert to fraction form
    2,664,004.40/3,991,413.90 = 1,241,142.20/x
  3. Step 3: Cross multiply
    2,664,004.40x = 3,991,413.90 × 1,241,142.20
  4. Step 4: Simplify right side
    2,664,004.40x = 4,953,912,228,956.58
  5. Step 5: Solve for x
    x = 4,953,912,228,956.58/2,664,004.40
  6. Step 6: Final answer
    x = 1,859,573.59

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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.