Finding the Fourth Proportional to 1,163,634.18, 1,606,272.57 and 733,828.74
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Solution
The fourth proportional to 1,163,634.18, 1,606,272.57 and 733,828.74 is: 1,012,972.11
Step by Step Solution
- Step 1: Write the proportion equation
1,163,634.18 : 1,606,272.57 = 733,828.74 : x - Step 2: Convert to fraction form
1,163,634.18/1,606,272.57 = 733,828.74/x - Step 3: Cross multiply
1,163,634.18x = 1,606,272.57 × 733,828.74 - Step 4: Simplify right side
1,163,634.18x = 1,178,728,976,139.66 - Step 5: Solve for x
x = 1,178,728,976,139.66/1,163,634.18 - Step 6: Final answer
x = 1,012,972.11
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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.