Home / 1,302,790.24-1,954,091.50-404,208.84

Finding the Fourth Proportional to 1,302,790.24, 1,954,091.50 and 404,208.84

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Solution

The fourth proportional to 1,302,790.24, 1,954,091.50 and 404,208.84 is: 606,284.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,790.24 : 1,954,091.50 = 404,208.84 : x
  2. Step 2: Convert to fraction form
    1,302,790.24/1,954,091.50 = 404,208.84/x
  3. Step 3: Cross multiply
    1,302,790.24x = 1,954,091.50 × 404,208.84
  4. Step 4: Simplify right side
    1,302,790.24x = 789,861,064,786.18
  5. Step 5: Solve for x
    x = 789,861,064,786.18/1,302,790.24
  6. Step 6: Final answer
    x = 606,284.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.