Home / 1,899,743.03-2,621,566.64-1,040,288.48

Finding the Fourth Proportional to 1,899,743.03, 2,621,566.64 and 1,040,288.48

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Solution

The fourth proportional to 1,899,743.03, 2,621,566.64 and 1,040,288.48 is: 1,435,554.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,743.03 : 2,621,566.64 = 1,040,288.48 : x
  2. Step 2: Convert to fraction form
    1,899,743.03/2,621,566.64 = 1,040,288.48/x
  3. Step 3: Cross multiply
    1,899,743.03x = 2,621,566.64 × 1,040,288.48
  4. Step 4: Simplify right side
    1,899,743.03x = 2,727,185,556,835.03
  5. Step 5: Solve for x
    x = 2,727,185,556,835.03/1,899,743.03
  6. Step 6: Final answer
    x = 1,435,554.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.