Finding the Fourth Proportional to 1,936,136.60, 2,907,315.30 and 1,463,355.80
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Solution
The fourth proportional to 1,936,136.60, 2,907,315.30 and 1,463,355.80 is: 2,197,384.58
Step by Step Solution
- Step 1: Write the proportion equation
1,936,136.60 : 2,907,315.30 = 1,463,355.80 : x - Step 2: Convert to fraction form
1,936,136.60/2,907,315.30 = 1,463,355.80/x - Step 3: Cross multiply
1,936,136.60x = 2,907,315.30 × 1,463,355.80 - Step 4: Simplify right side
1,936,136.60x = 4,254,436,706,683.74 - Step 5: Solve for x
x = 4,254,436,706,683.74/1,936,136.60 - Step 6: Final answer
x = 2,197,384.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.