Home / 1,542,017.67-2,313,274.37-530,891.03

Finding the Fourth Proportional to 1,542,017.67, 2,313,274.37 and 530,891.03

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Solution

The fourth proportional to 1,542,017.67, 2,313,274.37 and 530,891.03 is: 796,421.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,542,017.67 : 2,313,274.37 = 530,891.03 : x
  2. Step 2: Convert to fraction form
    1,542,017.67/2,313,274.37 = 530,891.03/x
  3. Step 3: Cross multiply
    1,542,017.67x = 2,313,274.37 × 530,891.03
  4. Step 4: Simplify right side
    1,542,017.67x = 1,228,096,598,741.07
  5. Step 5: Solve for x
    x = 1,228,096,598,741.07/1,542,017.67
  6. Step 6: Final answer
    x = 796,421.87

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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.