Home / 3,913,694.81-5,871,940.59-2,379,810.98

Finding the Fourth Proportional to 3,913,694.81, 5,871,940.59 and 2,379,810.98

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Solution

The fourth proportional to 3,913,694.81, 5,871,940.59 and 2,379,810.98 is: 3,570,566.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,913,694.81 : 5,871,940.59 = 2,379,810.98 : x
  2. Step 2: Convert to fraction form
    3,913,694.81/5,871,940.59 = 2,379,810.98/x
  3. Step 3: Cross multiply
    3,913,694.81x = 5,871,940.59 × 2,379,810.98
  4. Step 4: Simplify right side
    3,913,694.81x = 13,974,108,660,629.97
  5. Step 5: Solve for x
    x = 13,974,108,660,629.97/3,913,694.81
  6. Step 6: Final answer
    x = 3,570,566.78

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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.