Finding the Fourth Proportional to 1,133,821.33, 1,564,675.61 and 617,573.63
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Solution
The fourth proportional to 1,133,821.33, 1,564,675.61 and 617,573.63 is: 852,252.80
Step by Step Solution
- Step 1: Write the proportion equation
1,133,821.33 : 1,564,675.61 = 617,573.63 : x - Step 2: Convert to fraction form
1,133,821.33/1,564,675.61 = 617,573.63/x - Step 3: Cross multiply
1,133,821.33x = 1,564,675.61 × 617,573.63 - Step 4: Simplify right side
1,133,821.33x = 966,302,397,063.99 - Step 5: Solve for x
x = 966,302,397,063.99/1,133,821.33 - Step 6: Final answer
x = 852,252.80
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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.