Finding the Fourth Proportional to 759,006.35, 1,138,696.37 and 534,804.67
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Solution
The fourth proportional to 759,006.35, 1,138,696.37 and 534,804.67 is: 802,338.66
Step by Step Solution
- Step 1: Write the proportion equation
759,006.35 : 1,138,696.37 = 534,804.67 : x - Step 2: Convert to fraction form
759,006.35/1,138,696.37 = 534,804.67/x - Step 3: Cross multiply
759,006.35x = 1,138,696.37 × 534,804.67 - Step 4: Simplify right side
759,006.35x = 608,980,136,388.05 - Step 5: Solve for x
x = 608,980,136,388.05/759,006.35 - Step 6: Final answer
x = 802,338.66
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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.