Home / 2,566,899.03-3,542,362.43-1,405,325.69

Finding the Fourth Proportional to 2,566,899.03, 3,542,362.43 and 1,405,325.69

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Solution

The fourth proportional to 2,566,899.03, 3,542,362.43 and 1,405,325.69 is: 1,939,372.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,566,899.03 : 3,542,362.43 = 1,405,325.69 : x
  2. Step 2: Convert to fraction form
    2,566,899.03/3,542,362.43 = 1,405,325.69/x
  3. Step 3: Cross multiply
    2,566,899.03x = 3,542,362.43 × 1,405,325.69
  4. Step 4: Simplify right side
    2,566,899.03x = 4,978,172,901,431.39
  5. Step 5: Solve for x
    x = 4,978,172,901,431.39/2,566,899.03
  6. Step 6: Final answer
    x = 1,939,372.31

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.