Home / 1,334,286.84-1,839,485.66-844,012.47

Finding the Fourth Proportional to 1,334,286.84, 1,839,485.66 and 844,012.47

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Solution

The fourth proportional to 1,334,286.84, 1,839,485.66 and 844,012.47 is: 1,163,579.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,286.84 : 1,839,485.66 = 844,012.47 : x
  2. Step 2: Convert to fraction form
    1,334,286.84/1,839,485.66 = 844,012.47/x
  3. Step 3: Cross multiply
    1,334,286.84x = 1,839,485.66 × 844,012.47
  4. Step 4: Simplify right side
    1,334,286.84x = 1,552,548,831,206.12
  5. Step 5: Solve for x
    x = 1,552,548,831,206.12/1,334,286.84
  6. Step 6: Final answer
    x = 1,163,579.51

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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.