Home / 1,336,924.84-1,844,959.32-763,963.64

Finding the Fourth Proportional to 1,336,924.84, 1,844,959.32 and 763,963.64

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Solution

The fourth proportional to 1,336,924.84, 1,844,959.32 and 763,963.64 is: 1,054,271.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,924.84 : 1,844,959.32 = 763,963.64 : x
  2. Step 2: Convert to fraction form
    1,336,924.84/1,844,959.32 = 763,963.64/x
  3. Step 3: Cross multiply
    1,336,924.84x = 1,844,959.32 × 763,963.64
  4. Step 4: Simplify right side
    1,336,924.84x = 1,409,481,837,759.12
  5. Step 5: Solve for x
    x = 1,409,481,837,759.12/1,336,924.84
  6. Step 6: Final answer
    x = 1,054,271.56

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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.