Finding the Fourth Proportional to 973,330.35, 1,343,063.19 and 543,555.69
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Solution
The fourth proportional to 973,330.35, 1,343,063.19 and 543,555.69 is: 750,032.75
Step by Step Solution
- Step 1: Write the proportion equation
973,330.35 : 1,343,063.19 = 543,555.69 : x - Step 2: Convert to fraction form
973,330.35/1,343,063.19 = 543,555.69/x - Step 3: Cross multiply
973,330.35x = 1,343,063.19 × 543,555.69 - Step 4: Simplify right side
973,330.35x = 730,029,638,954.05 - Step 5: Solve for x
x = 730,029,638,954.05/973,330.35 - Step 6: Final answer
x = 750,032.75
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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.