Home / 3,008,554.43-4,512,841.36-764,692.43

Finding the Fourth Proportional to 3,008,554.43, 4,512,841.36 and 764,692.43

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Solution

The fourth proportional to 3,008,554.43, 4,512,841.36 and 764,692.43 is: 1,147,041.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008,554.43 : 4,512,841.36 = 764,692.43 : x
  2. Step 2: Convert to fraction form
    3,008,554.43/4,512,841.36 = 764,692.43/x
  3. Step 3: Cross multiply
    3,008,554.43x = 4,512,841.36 × 764,692.43
  4. Step 4: Simplify right side
    3,008,554.43x = 3,450,935,601,306.97
  5. Step 5: Solve for x
    x = 3,450,935,601,306.97/3,008,554.43
  6. Step 6: Final answer
    x = 1,147,041.11

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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.