Home / 1,529,993.40-2,292,890.56-968,021.88

Finding the Fourth Proportional to 1,529,993.40, 2,292,890.56 and 968,021.88

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Solution

The fourth proportional to 1,529,993.40, 2,292,890.56 and 968,021.88 is: 1,450,704.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,993.40 : 2,292,890.56 = 968,021.88 : x
  2. Step 2: Convert to fraction form
    1,529,993.40/2,292,890.56 = 968,021.88/x
  3. Step 3: Cross multiply
    1,529,993.40x = 2,292,890.56 × 968,021.88
  4. Step 4: Simplify right side
    1,529,993.40x = 2,219,568,230,525.45
  5. Step 5: Solve for x
    x = 2,219,568,230,525.45/1,529,993.40
  6. Step 6: Final answer
    x = 1,450,704.45

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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.