Home / 1,952,764.40-2,930,896.20-1,686,825.20

Finding the Fourth Proportional to 1,952,764.40, 2,930,896.20 and 1,686,825.20

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Solution

The fourth proportional to 1,952,764.40, 2,930,896.20 and 1,686,825.20 is: 2,531,749.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,952,764.40 : 2,930,896.20 = 1,686,825.20 : x
  2. Step 2: Convert to fraction form
    1,952,764.40/2,930,896.20 = 1,686,825.20/x
  3. Step 3: Cross multiply
    1,952,764.40x = 2,930,896.20 × 1,686,825.20
  4. Step 4: Simplify right side
    1,952,764.40x = 4,943,909,568,744.24
  5. Step 5: Solve for x
    x = 4,943,909,568,744.24/1,952,764.40
  6. Step 6: Final answer
    x = 2,531,749.13

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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.