Home / 1,193,652.75-1,647,240.75-649,792.47

Finding the Fourth Proportional to 1,193,652.75, 1,647,240.75 and 649,792.47

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Solution

The fourth proportional to 1,193,652.75, 1,647,240.75 and 649,792.47 is: 896,713.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,652.75 : 1,647,240.75 = 649,792.47 : x
  2. Step 2: Convert to fraction form
    1,193,652.75/1,647,240.75 = 649,792.47/x
  3. Step 3: Cross multiply
    1,193,652.75x = 1,647,240.75 × 649,792.47
  4. Step 4: Simplify right side
    1,193,652.75x = 1,070,364,635,627.15
  5. Step 5: Solve for x
    x = 1,070,364,635,627.15/1,193,652.75
  6. Step 6: Final answer
    x = 896,713.58

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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.