Finding the Fourth Proportional to 1,332,696.04, 1,999,042.49 and 434,136.31
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Solution
The fourth proportional to 1,332,696.04, 1,999,042.49 and 434,136.31 is: 651,203.95
Step by Step Solution
- Step 1: Write the proportion equation
1,332,696.04 : 1,999,042.49 = 434,136.31 : x - Step 2: Convert to fraction form
1,332,696.04/1,999,042.49 = 434,136.31/x - Step 3: Cross multiply
1,332,696.04x = 1,999,042.49 × 434,136.31 - Step 4: Simplify right side
1,332,696.04x = 867,856,917,975.92 - Step 5: Solve for x
x = 867,856,917,975.92/1,332,696.04 - Step 6: Final answer
x = 651,203.95
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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.