Home / 4,021,274.20-6,032,786.10-1,325,140.60

Finding the Fourth Proportional to 4,021,274.20, 6,032,786.10 and 1,325,140.60

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Solution

The fourth proportional to 4,021,274.20, 6,032,786.10 and 1,325,140.60 is: 1,987,999.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,021,274.20 : 6,032,786.10 = 1,325,140.60 : x
  2. Step 2: Convert to fraction form
    4,021,274.20/6,032,786.10 = 1,325,140.60/x
  3. Step 3: Cross multiply
    4,021,274.20x = 6,032,786.10 × 1,325,140.60
  4. Step 4: Simplify right side
    4,021,274.20x = 7,994,289,792,225.66
  5. Step 5: Solve for x
    x = 7,994,289,792,225.66/4,021,274.20
  6. Step 6: Final answer
    x = 1,987,999.18

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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.