Home / 3,899,810.57-5,851,100.34-1,740,639.06

Finding the Fourth Proportional to 3,899,810.57, 5,851,100.34 and 1,740,639.06

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Solution

The fourth proportional to 3,899,810.57, 5,851,100.34 and 1,740,639.06 is: 2,611,576.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,899,810.57 : 5,851,100.34 = 1,740,639.06 : x
  2. Step 2: Convert to fraction form
    3,899,810.57/5,851,100.34 = 1,740,639.06/x
  3. Step 3: Cross multiply
    3,899,810.57x = 5,851,100.34 × 1,740,639.06
  4. Step 4: Simplify right side
    3,899,810.57x = 10,184,653,795,783.28
  5. Step 5: Solve for x
    x = 10,184,653,795,783.28/3,899,810.57
  6. Step 6: Final answer
    x = 2,611,576.54

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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.