Home / 1,161,962.39-1,743,223.79-403,693.49

Finding the Fourth Proportional to 1,161,962.39, 1,743,223.79 and 403,693.49

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Solution

The fourth proportional to 1,161,962.39, 1,743,223.79 and 403,693.49 is: 605,637.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,962.39 : 1,743,223.79 = 403,693.49 : x
  2. Step 2: Convert to fraction form
    1,161,962.39/1,743,223.79 = 403,693.49/x
  3. Step 3: Cross multiply
    1,161,962.39x = 1,743,223.79 × 403,693.49
  4. Step 4: Simplify right side
    1,161,962.39x = 703,728,099,994.19
  5. Step 5: Solve for x
    x = 703,728,099,994.19/1,161,962.39
  6. Step 6: Final answer
    x = 605,637.59

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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.