Home / 2,782,238.72-3,839,431.68-1,510,430.72

Finding the Fourth Proportional to 2,782,238.72, 3,839,431.68 and 1,510,430.72

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Solution

The fourth proportional to 2,782,238.72, 3,839,431.68 and 1,510,430.72 is: 2,084,363.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,782,238.72 : 3,839,431.68 = 1,510,430.72 : x
  2. Step 2: Convert to fraction form
    2,782,238.72/3,839,431.68 = 1,510,430.72/x
  3. Step 3: Cross multiply
    2,782,238.72x = 3,839,431.68 × 1,510,430.72
  4. Step 4: Simplify right side
    2,782,238.72x = 5,799,195,556,813.21
  5. Step 5: Solve for x
    x = 5,799,195,556,813.21/2,782,238.72
  6. Step 6: Final answer
    x = 2,084,363.04

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.