Home / 3,571,377.68-4,928,537.64-1,939,801.04

Finding the Fourth Proportional to 3,571,377.68, 4,928,537.64 and 1,939,801.04

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Solution

The fourth proportional to 3,571,377.68, 4,928,537.64 and 1,939,801.04 is: 2,676,945.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,571,377.68 : 4,928,537.64 = 1,939,801.04 : x
  2. Step 2: Convert to fraction form
    3,571,377.68/4,928,537.64 = 1,939,801.04/x
  3. Step 3: Cross multiply
    3,571,377.68x = 4,928,537.64 × 1,939,801.04
  4. Step 4: Simplify right side
    3,571,377.68x = 9,560,382,439,751.15
  5. Step 5: Solve for x
    x = 9,560,382,439,751.15/3,571,377.68
  6. Step 6: Final answer
    x = 2,676,945.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.