Home / 1,412,017.44-1,948,330.44-839,198.40

Finding the Fourth Proportional to 1,412,017.44, 1,948,330.44 and 839,198.40

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Solution

The fourth proportional to 1,412,017.44, 1,948,330.44 and 839,198.40 is: 1,157,943.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,017.44 : 1,948,330.44 = 839,198.40 : x
  2. Step 2: Convert to fraction form
    1,412,017.44/1,948,330.44 = 839,198.40/x
  3. Step 3: Cross multiply
    1,412,017.44x = 1,948,330.44 × 839,198.40
  4. Step 4: Simplify right side
    1,412,017.44x = 1,635,035,787,919.30
  5. Step 5: Solve for x
    x = 1,635,035,787,919.30/1,412,017.44
  6. Step 6: Final answer
    x = 1,157,943.05

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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.