Finding the Fourth Proportional to 1,611,997.84, 2,224,557.03 and 886,829.99
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Solution
The fourth proportional to 1,611,997.84, 2,224,557.03 and 886,829.99 is: 1,223,825.39
Step by Step Solution
- Step 1: Write the proportion equation
1,611,997.84 : 2,224,557.03 = 886,829.99 : x - Step 2: Convert to fraction form
1,611,997.84/2,224,557.03 = 886,829.99/x - Step 3: Cross multiply
1,611,997.84x = 2,224,557.03 × 886,829.99 - Step 4: Simplify right side
1,611,997.84x = 1,972,803,880,872.16 - Step 5: Solve for x
x = 1,972,803,880,872.16/1,611,997.84 - Step 6: Final answer
x = 1,223,825.39
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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.