Home / 1,333,188.02-1,839,791.58-760,215.89

Finding the Fourth Proportional to 1,333,188.02, 1,839,791.58 and 760,215.89

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Solution

The fourth proportional to 1,333,188.02, 1,839,791.58 and 760,215.89 is: 1,049,093.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,188.02 : 1,839,791.58 = 760,215.89 : x
  2. Step 2: Convert to fraction form
    1,333,188.02/1,839,791.58 = 760,215.89/x
  3. Step 3: Cross multiply
    1,333,188.02x = 1,839,791.58 × 760,215.89
  4. Step 4: Simplify right side
    1,333,188.02x = 1,398,638,784,205.25
  5. Step 5: Solve for x
    x = 1,398,638,784,205.25/1,333,188.02
  6. Step 6: Final answer
    x = 1,049,093.43

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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.