Home / 2,059,915.41-3,089,282.63-620,738.19

Finding the Fourth Proportional to 2,059,915.41, 3,089,282.63 and 620,738.19

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Solution

The fourth proportional to 2,059,915.41, 3,089,282.63 and 620,738.19 is: 930,929.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059,915.41 : 3,089,282.63 = 620,738.19 : x
  2. Step 2: Convert to fraction form
    2,059,915.41/3,089,282.63 = 620,738.19/x
  3. Step 3: Cross multiply
    2,059,915.41x = 3,089,282.63 × 620,738.19
  4. Step 4: Simplify right side
    2,059,915.41x = 1,917,635,705,040.95
  5. Step 5: Solve for x
    x = 1,917,635,705,040.95/2,059,915.41
  6. Step 6: Final answer
    x = 930,929.35

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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.