Finding the Fourth Proportional to 1,747,326.05, 2,411,286.93 and 962,376.88
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Solution
The fourth proportional to 1,747,326.05, 2,411,286.93 and 962,376.88 is: 1,328,067.42
Step by Step Solution
- Step 1: Write the proportion equation
1,747,326.05 : 2,411,286.93 = 962,376.88 : x - Step 2: Convert to fraction form
1,747,326.05/2,411,286.93 = 962,376.88/x - Step 3: Cross multiply
1,747,326.05x = 2,411,286.93 × 962,376.88 - Step 4: Simplify right side
1,747,326.05x = 2,320,566,792,478.18 - Step 5: Solve for x
x = 2,320,566,792,478.18/1,747,326.05 - Step 6: Final answer
x = 1,328,067.42
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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.