Finding the Fourth Proportional to 5,960,151.03, 8,938,625.90 and 1,641,172.99
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Solution
The fourth proportional to 5,960,151.03, 8,938,625.90 and 1,641,172.99 is: 2,461,318.73
Step by Step Solution
- Step 1: Write the proportion equation
5,960,151.03 : 8,938,625.90 = 1,641,172.99 : x - Step 2: Convert to fraction form
5,960,151.03/8,938,625.90 = 1,641,172.99/x - Step 3: Cross multiply
5,960,151.03x = 8,938,625.90 × 1,641,172.99 - Step 4: Simplify right side
5,960,151.03x = 14,669,831,350,101.31 - Step 5: Solve for x
x = 14,669,831,350,101.31/5,960,151.03 - Step 6: Final answer
x = 2,461,318.73
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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.