Home / 6,435,588.40-9,658,825.80-2,651,786.80

Finding the Fourth Proportional to 6,435,588.40, 9,658,825.80 and 2,651,786.80

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Solution

The fourth proportional to 6,435,588.40, 9,658,825.80 and 2,651,786.80 is: 3,979,923.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,435,588.40 : 9,658,825.80 = 2,651,786.80 : x
  2. Step 2: Convert to fraction form
    6,435,588.40/9,658,825.80 = 2,651,786.80/x
  3. Step 3: Cross multiply
    6,435,588.40x = 9,658,825.80 × 2,651,786.80
  4. Step 4: Simplify right side
    6,435,588.40x = 25,613,146,759,939.44
  5. Step 5: Solve for x
    x = 25,613,146,759,939.44/6,435,588.40
  6. Step 6: Final answer
    x = 3,979,923.07

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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.