Home / 1,909,466.40-2,634,418.66-1,082,451.24

Finding the Fourth Proportional to 1,909,466.40, 2,634,418.66 and 1,082,451.24

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Solution

The fourth proportional to 1,909,466.40, 2,634,418.66 and 1,082,451.24 is: 1,493,417.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,466.40 : 2,634,418.66 = 1,082,451.24 : x
  2. Step 2: Convert to fraction form
    1,909,466.40/2,634,418.66 = 1,082,451.24/x
  3. Step 3: Cross multiply
    1,909,466.40x = 2,634,418.66 × 1,082,451.24
  4. Step 4: Simplify right side
    1,909,466.40x = 2,851,629,745,196.14
  5. Step 5: Solve for x
    x = 2,851,629,745,196.14/1,909,466.40
  6. Step 6: Final answer
    x = 1,493,417.09

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Why These Related Problems?

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