Home / 1,093,137.78-1,639,659.31-373,543.70

Finding the Fourth Proportional to 1,093,137.78, 1,639,659.31 and 373,543.70

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Solution

The fourth proportional to 1,093,137.78, 1,639,659.31 and 373,543.70 is: 560,299.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,137.78 : 1,639,659.31 = 373,543.70 : x
  2. Step 2: Convert to fraction form
    1,093,137.78/1,639,659.31 = 373,543.70/x
  3. Step 3: Cross multiply
    1,093,137.78x = 1,639,659.31 × 373,543.70
  4. Step 4: Simplify right side
    1,093,137.78x = 612,484,405,487.78
  5. Step 5: Solve for x
    x = 612,484,405,487.78/1,093,137.78
  6. Step 6: Final answer
    x = 560,299.37

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1.5x scale

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.