Home / 4,100,957.40-6,151,413.72-1,672,101.12

Finding the Fourth Proportional to 4,100,957.40, 6,151,413.72 and 1,672,101.12

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Solution

The fourth proportional to 4,100,957.40, 6,151,413.72 and 1,672,101.12 is: 2,508,142.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,100,957.40 : 6,151,413.72 = 1,672,101.12 : x
  2. Step 2: Convert to fraction form
    4,100,957.40/6,151,413.72 = 1,672,101.12/x
  3. Step 3: Cross multiply
    4,100,957.40x = 6,151,413.72 × 1,672,101.12
  4. Step 4: Simplify right side
    4,100,957.40x = 10,285,785,770,795.37
  5. Step 5: Solve for x
    x = 10,285,785,770,795.37/4,100,957.40
  6. Step 6: Final answer
    x = 2,508,142.55

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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.