Home / 3,089,194.80-4,633,792.20-1,409,578.80

Finding the Fourth Proportional to 3,089,194.80, 4,633,792.20 and 1,409,578.80

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Solution

The fourth proportional to 3,089,194.80, 4,633,792.20 and 1,409,578.80 is: 2,114,368.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,194.80 : 4,633,792.20 = 1,409,578.80 : x
  2. Step 2: Convert to fraction form
    3,089,194.80/4,633,792.20 = 1,409,578.80/x
  3. Step 3: Cross multiply
    3,089,194.80x = 4,633,792.20 × 1,409,578.80
  4. Step 4: Simplify right side
    3,089,194.80x = 6,531,695,248,725.36
  5. Step 5: Solve for x
    x = 6,531,695,248,725.36/3,089,194.80
  6. Step 6: Final answer
    x = 2,114,368.20

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Similar ratio
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1.5x scale

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.