Home / 3,571,144.05-4,928,214.35-1,939,583.27

Finding the Fourth Proportional to 3,571,144.05, 4,928,214.35 and 1,939,583.27

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Solution

The fourth proportional to 3,571,144.05, 4,928,214.35 and 1,939,583.27 is: 2,676,644.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,571,144.05 : 4,928,214.35 = 1,939,583.27 : x
  2. Step 2: Convert to fraction form
    3,571,144.05/4,928,214.35 = 1,939,583.27/x
  3. Step 3: Cross multiply
    3,571,144.05x = 4,928,214.35 × 1,939,583.27
  4. Step 4: Simplify right side
    3,571,144.05x = 9,558,682,121,403.42
  5. Step 5: Solve for x
    x = 9,558,682,121,403.42/3,571,144.05
  6. Step 6: Final answer
    x = 2,676,644.23

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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.