Home / 1,132,137.93-1,562,573.43-649,027.20

Finding the Fourth Proportional to 1,132,137.93, 1,562,573.43 and 649,027.20

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Solution

The fourth proportional to 1,132,137.93, 1,562,573.43 and 649,027.20 is: 895,785.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,137.93 : 1,562,573.43 = 649,027.20 : x
  2. Step 2: Convert to fraction form
    1,132,137.93/1,562,573.43 = 649,027.20/x
  3. Step 3: Cross multiply
    1,132,137.93x = 1,562,573.43 × 649,027.20
  4. Step 4: Simplify right side
    1,132,137.93x = 1,014,152,658,067.30
  5. Step 5: Solve for x
    x = 1,014,152,658,067.30/1,132,137.93
  6. Step 6: Final answer
    x = 895,785.43

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Why These Related Problems?

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