Home / 1,255,873.43-1,733,085.56-682,908.59

Finding the Fourth Proportional to 1,255,873.43, 1,733,085.56 and 682,908.59

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Solution

The fourth proportional to 1,255,873.43, 1,733,085.56 and 682,908.59 is: 942,403.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,873.43 : 1,733,085.56 = 682,908.59 : x
  2. Step 2: Convert to fraction form
    1,255,873.43/1,733,085.56 = 682,908.59/x
  3. Step 3: Cross multiply
    1,255,873.43x = 1,733,085.56 × 682,908.59
  4. Step 4: Simplify right side
    1,255,873.43x = 1,183,539,009,170.80
  5. Step 5: Solve for x
    x = 1,183,539,009,170.80/1,255,873.43
  6. Step 6: Final answer
    x = 942,403.10

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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.