Finding the Fourth Proportional to 4,207,969.18, 5,806,706.16 and 2,372,492.98
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Solution
The fourth proportional to 4,207,969.18, 5,806,706.16 and 2,372,492.98 is: 3,273,876.07
Step by Step Solution
- Step 1: Write the proportion equation
4,207,969.18 : 5,806,706.16 = 2,372,492.98 : x - Step 2: Convert to fraction form
4,207,969.18/5,806,706.16 = 2,372,492.98/x - Step 3: Cross multiply
4,207,969.18x = 5,806,706.16 × 2,372,492.98 - Step 4: Simplify right side
4,207,969.18x = 13,776,369,601,522.76 - Step 5: Solve for x
x = 13,776,369,601,522.76/4,207,969.18 - Step 6: Final answer
x = 3,273,876.07
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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.