Home / 1,935,696.30-2,907,743.49-1,864,837.50

Finding the Fourth Proportional to 1,935,696.30, 2,907,743.49 and 1,864,837.50

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Solution

The fourth proportional to 1,935,696.30, 2,907,743.49 and 1,864,837.50 is: 2,801,301.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,696.30 : 2,907,743.49 = 1,864,837.50 : x
  2. Step 2: Convert to fraction form
    1,935,696.30/2,907,743.49 = 1,864,837.50/x
  3. Step 3: Cross multiply
    1,935,696.30x = 2,907,743.49 × 1,864,837.50
  4. Step 4: Simplify right side
    1,935,696.30x = 5,422,469,100,532.88
  5. Step 5: Solve for x
    x = 5,422,469,100,532.88/1,935,696.30
  6. Step 6: Final answer
    x = 2,801,301.58

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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.