Home / 1,144,628.50-1,714,698.07-663,846.27

Finding the Fourth Proportional to 1,144,628.50, 1,714,698.07 and 663,846.27

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Solution

The fourth proportional to 1,144,628.50, 1,714,698.07 and 663,846.27 is: 994,467.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,628.50 : 1,714,698.07 = 663,846.27 : x
  2. Step 2: Convert to fraction form
    1,144,628.50/1,714,698.07 = 663,846.27/x
  3. Step 3: Cross multiply
    1,144,628.50x = 1,714,698.07 × 663,846.27
  4. Step 4: Simplify right side
    1,144,628.50x = 1,138,295,917,945.70
  5. Step 5: Solve for x
    x = 1,138,295,917,945.70/1,144,628.50
  6. Step 6: Final answer
    x = 994,467.57

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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.