Home / 1,518,186.06-2,093,739.83-1,259,653.77

Finding the Fourth Proportional to 1,518,186.06, 2,093,739.83 and 1,259,653.77

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Solution

The fourth proportional to 1,518,186.06, 2,093,739.83 and 1,259,653.77 is: 1,737,196.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,186.06 : 2,093,739.83 = 1,259,653.77 : x
  2. Step 2: Convert to fraction form
    1,518,186.06/2,093,739.83 = 1,259,653.77/x
  3. Step 3: Cross multiply
    1,518,186.06x = 2,093,739.83 × 1,259,653.77
  4. Step 4: Simplify right side
    1,518,186.06x = 2,637,387,270,258.66
  5. Step 5: Solve for x
    x = 2,637,387,270,258.66/1,518,186.06
  6. Step 6: Final answer
    x = 1,737,196.34

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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.