Home / 5,266,589.49-7,899,884.23-1,480,072.36

Finding the Fourth Proportional to 5,266,589.49, 7,899,884.23 and 1,480,072.36

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Solution

The fourth proportional to 5,266,589.49, 7,899,884.23 and 1,480,072.36 is: 2,220,108.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,266,589.49 : 7,899,884.23 = 1,480,072.36 : x
  2. Step 2: Convert to fraction form
    5,266,589.49/7,899,884.23 = 1,480,072.36/x
  3. Step 3: Cross multiply
    5,266,589.49x = 7,899,884.23 × 1,480,072.36
  4. Step 4: Simplify right side
    5,266,589.49x = 11,692,400,296,022.88
  5. Step 5: Solve for x
    x = 11,692,400,296,022.88/5,266,589.49
  6. Step 6: Final answer
    x = 2,220,108.54

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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.