Home / 3,530,080.41-4,871,357.42-1,960,114.47

Finding the Fourth Proportional to 3,530,080.41, 4,871,357.42 and 1,960,114.47

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Solution

The fourth proportional to 3,530,080.41, 4,871,357.42 and 1,960,114.47 is: 2,704,872.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,530,080.41 : 4,871,357.42 = 1,960,114.47 : x
  2. Step 2: Convert to fraction form
    3,530,080.41/4,871,357.42 = 1,960,114.47/x
  3. Step 3: Cross multiply
    3,530,080.41x = 4,871,357.42 × 1,960,114.47
  4. Step 4: Simplify right side
    3,530,080.41x = 9,548,418,157,683.30
  5. Step 5: Solve for x
    x = 9,548,418,157,683.30/3,530,080.41
  6. Step 6: Final answer
    x = 2,704,872.71

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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.