Home / 3,906,858.89-5,860,509.77-1,211,567.29

Finding the Fourth Proportional to 3,906,858.89, 5,860,509.77 and 1,211,567.29

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Solution

The fourth proportional to 3,906,858.89, 5,860,509.77 and 1,211,567.29 is: 1,817,419.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,906,858.89 : 5,860,509.77 = 1,211,567.29 : x
  2. Step 2: Convert to fraction form
    3,906,858.89/5,860,509.77 = 1,211,567.29/x
  3. Step 3: Cross multiply
    3,906,858.89x = 5,860,509.77 × 1,211,567.29
  4. Step 4: Simplify right side
    3,906,858.89x = 7,100,401,928,435.07
  5. Step 5: Solve for x
    x = 7,100,401,928,435.07/3,906,858.89
  6. Step 6: Final answer
    x = 1,817,419.60

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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.