Home / 1,964,091.83-2,946,857.41-827,140.25

Finding the Fourth Proportional to 1,964,091.83, 2,946,857.41 and 827,140.25

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Solution

The fourth proportional to 1,964,091.83, 2,946,857.41 and 827,140.25 is: 1,241,013.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,091.83 : 2,946,857.41 = 827,140.25 : x
  2. Step 2: Convert to fraction form
    1,964,091.83/2,946,857.41 = 827,140.25/x
  3. Step 3: Cross multiply
    1,964,091.83x = 2,946,857.41 × 827,140.25
  4. Step 4: Simplify right side
    1,964,091.83x = 2,437,464,360,087.47
  5. Step 5: Solve for x
    x = 2,437,464,360,087.47/1,964,091.83
  6. Step 6: Final answer
    x = 1,241,013.44

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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.