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Finding the Fourth Proportional to 1,195,751.08, 1,789,709.43 and 655,183

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Solution

The fourth proportional to 1,195,751.08, 1,789,709.43 and 655,183 is: 980,628.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,751.08 : 1,789,709.43 = 655,183 : x
  2. Step 2: Convert to fraction form
    1,195,751.08/1,789,709.43 = 655,183/x
  3. Step 3: Cross multiply
    1,195,751.08x = 1,789,709.43 × 655,183
  4. Step 4: Simplify right side
    1,195,751.08x = 1,172,587,193,475.69
  5. Step 5: Solve for x
    x = 1,172,587,193,475.69/1,195,751.08
  6. Step 6: Final answer
    x = 980,628.17

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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.