Home / 1,193,654.37-1,647,238.37-649,820.37

Finding the Fourth Proportional to 1,193,654.37, 1,647,238.37 and 649,820.37

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Solution

The fourth proportional to 1,193,654.37, 1,647,238.37 and 649,820.37 is: 896,749.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,654.37 : 1,647,238.37 = 649,820.37 : x
  2. Step 2: Convert to fraction form
    1,193,654.37/1,647,238.37 = 649,820.37/x
  3. Step 3: Cross multiply
    1,193,654.37x = 1,647,238.37 × 649,820.37
  4. Step 4: Simplify right side
    1,193,654.37x = 1,070,409,043,822.50
  5. Step 5: Solve for x
    x = 1,070,409,043,822.50/1,193,654.37
  6. Step 6: Final answer
    x = 896,749.57

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1.5x scale

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.