Home / 1,124,396.17-1,685,846.82-619,195.05

Finding the Fourth Proportional to 1,124,396.17, 1,685,846.82 and 619,195.05

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Solution

The fourth proportional to 1,124,396.17, 1,685,846.82 and 619,195.05 is: 928,380.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,396.17 : 1,685,846.82 = 619,195.05 : x
  2. Step 2: Convert to fraction form
    1,124,396.17/1,685,846.82 = 619,195.05/x
  3. Step 3: Cross multiply
    1,124,396.17x = 1,685,846.82 × 619,195.05
  4. Step 4: Simplify right side
    1,124,396.17x = 1,043,868,008,324.22
  5. Step 5: Solve for x
    x = 1,043,868,008,324.22/1,124,396.17
  6. Step 6: Final answer
    x = 928,380.97

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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.