Home / 940,455.70-1,410,683.55-805,153.30

Finding the Fourth Proportional to 940,455.70, 1,410,683.55 and 805,153.30

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Solution

The fourth proportional to 940,455.70, 1,410,683.55 and 805,153.30 is: 1,207,729.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,455.70 : 1,410,683.55 = 805,153.30 : x
  2. Step 2: Convert to fraction form
    940,455.70/1,410,683.55 = 805,153.30/x
  3. Step 3: Cross multiply
    940,455.70x = 1,410,683.55 × 805,153.30
  4. Step 4: Simplify right side
    940,455.70x = 1,135,816,515,538.22
  5. Step 5: Solve for x
    x = 1,135,816,515,538.22/940,455.70
  6. Step 6: Final answer
    x = 1,207,729.95

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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.