Home / 4,089,560.48-5,643,766.16-2,278,724

Finding the Fourth Proportional to 4,089,560.48, 5,643,766.16 and 2,278,724

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Solution

The fourth proportional to 4,089,560.48, 5,643,766.16 and 2,278,724 is: 3,144,735.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,560.48 : 5,643,766.16 = 2,278,724 : x
  2. Step 2: Convert to fraction form
    4,089,560.48/5,643,766.16 = 2,278,724/x
  3. Step 3: Cross multiply
    4,089,560.48x = 5,643,766.16 × 2,278,724
  4. Step 4: Simplify right side
    4,089,560.48x = 12,860,585,399,179.84
  5. Step 5: Solve for x
    x = 12,860,585,399,179.84/4,089,560.48
  6. Step 6: Final answer
    x = 3,144,735.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.