Home / 1,752,969.13-2,419,099.73-989,093.77

Finding the Fourth Proportional to 1,752,969.13, 2,419,099.73 and 989,093.77

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Solution

The fourth proportional to 1,752,969.13, 2,419,099.73 and 989,093.77 is: 1,364,950.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,969.13 : 2,419,099.73 = 989,093.77 : x
  2. Step 2: Convert to fraction form
    1,752,969.13/2,419,099.73 = 989,093.77/x
  3. Step 3: Cross multiply
    1,752,969.13x = 2,419,099.73 × 989,093.77
  4. Step 4: Simplify right side
    1,752,969.13x = 2,392,716,464,667.57
  5. Step 5: Solve for x
    x = 2,392,716,464,667.57/1,752,969.13
  6. Step 6: Final answer
    x = 1,364,950.72

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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.