Home / 1,915,976.34-2,874,561.03-568,146.06

Finding the Fourth Proportional to 1,915,976.34, 2,874,561.03 and 568,146.06

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Solution

The fourth proportional to 1,915,976.34, 2,874,561.03 and 568,146.06 is: 852,395.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,915,976.34 : 2,874,561.03 = 568,146.06 : x
  2. Step 2: Convert to fraction form
    1,915,976.34/2,874,561.03 = 568,146.06/x
  3. Step 3: Cross multiply
    1,915,976.34x = 2,874,561.03 × 568,146.06
  4. Step 4: Simplify right side
    1,915,976.34x = 1,633,170,523,424.04
  5. Step 5: Solve for x
    x = 1,633,170,523,424.04/1,915,976.34
  6. Step 6: Final answer
    x = 852,395.98

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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.