Home / 4,945,001.80-7,413,960.30-1,909,769.80

Finding the Fourth Proportional to 4,945,001.80, 7,413,960.30 and 1,909,769.80

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Solution

The fourth proportional to 4,945,001.80, 7,413,960.30 and 1,909,769.80 is: 2,863,286.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,945,001.80 : 7,413,960.30 = 1,909,769.80 : x
  2. Step 2: Convert to fraction form
    4,945,001.80/7,413,960.30 = 1,909,769.80/x
  3. Step 3: Cross multiply
    4,945,001.80x = 7,413,960.30 × 1,909,769.80
  4. Step 4: Simplify right side
    4,945,001.80x = 14,158,957,479,338.94
  5. Step 5: Solve for x
    x = 14,158,957,479,338.94/4,945,001.80
  6. Step 6: Final answer
    x = 2,863,286.62

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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.