Home / 1,200,384.67-1,798,577.89-844,651.34

Finding the Fourth Proportional to 1,200,384.67, 1,798,577.89 and 844,651.34

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Solution

The fourth proportional to 1,200,384.67, 1,798,577.89 and 844,651.34 is: 1,265,570.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,384.67 : 1,798,577.89 = 844,651.34 : x
  2. Step 2: Convert to fraction form
    1,200,384.67/1,798,577.89 = 844,651.34/x
  3. Step 3: Cross multiply
    1,200,384.67x = 1,798,577.89 × 844,651.34
  4. Step 4: Simplify right side
    1,200,384.67x = 1,519,171,224,882.87
  5. Step 5: Solve for x
    x = 1,519,171,224,882.87/1,200,384.67
  6. Step 6: Final answer
    x = 1,265,570.33

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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.