Home / 1,021,993.68-1,532,996.33-263,783.31

Finding the Fourth Proportional to 1,021,993.68, 1,532,996.33 and 263,783.31

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Solution

The fourth proportional to 1,021,993.68, 1,532,996.33 and 263,783.31 is: 395,676.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,993.68 : 1,532,996.33 = 263,783.31 : x
  2. Step 2: Convert to fraction form
    1,021,993.68/1,532,996.33 = 263,783.31/x
  3. Step 3: Cross multiply
    1,021,993.68x = 1,532,996.33 × 263,783.31
  4. Step 4: Simplify right side
    1,021,993.68x = 404,378,844,826.34
  5. Step 5: Solve for x
    x = 404,378,844,826.34/1,021,993.68
  6. Step 6: Final answer
    x = 395,676.46

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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.