Home / 1,444,498.09-1,993,405.57-799,917.51

Finding the Fourth Proportional to 1,444,498.09, 1,993,405.57 and 799,917.51

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Solution

The fourth proportional to 1,444,498.09, 1,993,405.57 and 799,917.51 is: 1,103,885.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,498.09 : 1,993,405.57 = 799,917.51 : x
  2. Step 2: Convert to fraction form
    1,444,498.09/1,993,405.57 = 799,917.51/x
  3. Step 3: Cross multiply
    1,444,498.09x = 1,993,405.57 × 799,917.51
  4. Step 4: Simplify right side
    1,444,498.09x = 1,594,560,014,237.10
  5. Step 5: Solve for x
    x = 1,594,560,014,237.10/1,444,498.09
  6. Step 6: Final answer
    x = 1,103,885.16

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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.