Home / 2,448,918.20-3,673,645.20-830,855.31

Finding the Fourth Proportional to 2,448,918.20, 3,673,645.20 and 830,855.31

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Solution

The fourth proportional to 2,448,918.20, 3,673,645.20 and 830,855.31 is: 1,246,373.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,918.20 : 3,673,645.20 = 830,855.31 : x
  2. Step 2: Convert to fraction form
    2,448,918.20/3,673,645.20 = 830,855.31/x
  3. Step 3: Cross multiply
    2,448,918.20x = 3,673,645.20 × 830,855.31
  4. Step 4: Simplify right side
    2,448,918.20x = 3,052,267,621,476.01
  5. Step 5: Solve for x
    x = 3,052,267,621,476.01/2,448,918.20
  6. Step 6: Final answer
    x = 1,246,373.86

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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.