Home / 1,841,786.07-2,764,564.27-1,520,915.57

Finding the Fourth Proportional to 1,841,786.07, 2,764,564.27 and 1,520,915.57

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Solution

The fourth proportional to 1,841,786.07, 2,764,564.27 and 1,520,915.57 is: 2,282,930.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,841,786.07 : 2,764,564.27 = 1,520,915.57 : x
  2. Step 2: Convert to fraction form
    1,841,786.07/2,764,564.27 = 1,520,915.57/x
  3. Step 3: Cross multiply
    1,841,786.07x = 2,764,564.27 × 1,520,915.57
  4. Step 4: Simplify right side
    1,841,786.07x = 4,204,668,843,805.84
  5. Step 5: Solve for x
    x = 4,204,668,843,805.84/1,841,786.07
  6. Step 6: Final answer
    x = 2,282,930.10

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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.