Home / 1,892,265.42-2,839,651.75-1,039,932.29

Finding the Fourth Proportional to 1,892,265.42, 2,839,651.75 and 1,039,932.29

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Solution

The fourth proportional to 1,892,265.42, 2,839,651.75 and 1,039,932.29 is: 1,560,587.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,265.42 : 2,839,651.75 = 1,039,932.29 : x
  2. Step 2: Convert to fraction form
    1,892,265.42/2,839,651.75 = 1,039,932.29/x
  3. Step 3: Cross multiply
    1,892,265.42x = 2,839,651.75 × 1,039,932.29
  4. Step 4: Simplify right side
    1,892,265.42x = 2,953,045,555,579.05
  5. Step 5: Solve for x
    x = 2,953,045,555,579.05/1,892,265.42
  6. Step 6: Final answer
    x = 1,560,587.39

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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.