Home / 1,834,704.70-2,751,072.90-768,542.20

Finding the Fourth Proportional to 1,834,704.70, 2,751,072.90 and 768,542.20

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Solution

The fourth proportional to 1,834,704.70, 2,751,072.90 and 768,542.20 is: 1,152,401.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,704.70 : 2,751,072.90 = 768,542.20 : x
  2. Step 2: Convert to fraction form
    1,834,704.70/2,751,072.90 = 768,542.20/x
  3. Step 3: Cross multiply
    1,834,704.70x = 2,751,072.90 × 768,542.20
  4. Step 4: Simplify right side
    1,834,704.70x = 2,114,315,618,926.38
  5. Step 5: Solve for x
    x = 2,114,315,618,926.38/1,834,704.70
  6. Step 6: Final answer
    x = 1,152,401.05

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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.