Home / 1,325,183.37-1,828,703.22-809,799.06

Finding the Fourth Proportional to 1,325,183.37, 1,828,703.22 and 809,799.06

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Solution

The fourth proportional to 1,325,183.37, 1,828,703.22 and 809,799.06 is: 1,117,492.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,183.37 : 1,828,703.22 = 809,799.06 : x
  2. Step 2: Convert to fraction form
    1,325,183.37/1,828,703.22 = 809,799.06/x
  3. Step 3: Cross multiply
    1,325,183.37x = 1,828,703.22 × 809,799.06
  4. Step 4: Simplify right side
    1,325,183.37x = 1,480,882,148,574.97
  5. Step 5: Solve for x
    x = 1,480,882,148,574.97/1,325,183.37
  6. Step 6: Final answer
    x = 1,117,492.25

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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.