Home / 1,960,933.03-2,941,568.99-540,989.11

Finding the Fourth Proportional to 1,960,933.03, 2,941,568.99 and 540,989.11

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Solution

The fourth proportional to 1,960,933.03, 2,941,568.99 and 540,989.11 is: 811,530.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,933.03 : 2,941,568.99 = 540,989.11 : x
  2. Step 2: Convert to fraction form
    1,960,933.03/2,941,568.99 = 540,989.11/x
  3. Step 3: Cross multiply
    1,960,933.03x = 2,941,568.99 × 540,989.11
  4. Step 4: Simplify right side
    1,960,933.03x = 1,591,356,789,903.70
  5. Step 5: Solve for x
    x = 1,591,356,789,903.70/1,960,933.03
  6. Step 6: Final answer
    x = 811,530.41

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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.