Finding the Fourth Proportional to 2,247,696.30, 3,371,544.45 and 1,574,537.70
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Solution
The fourth proportional to 2,247,696.30, 3,371,544.45 and 1,574,537.70 is: 2,361,806.55
Step by Step Solution
- Step 1: Write the proportion equation
2,247,696.30 : 3,371,544.45 = 1,574,537.70 : x - Step 2: Convert to fraction form
2,247,696.30/3,371,544.45 = 1,574,537.70/x - Step 3: Cross multiply
2,247,696.30x = 3,371,544.45 × 1,574,537.70 - Step 4: Simplify right side
2,247,696.30x = 5,308,623,843,750.76 - Step 5: Solve for x
x = 5,308,623,843,750.76/2,247,696.30 - Step 6: Final answer
x = 2,361,806.55
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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.