Finding the Fourth Proportional to 973,612.08, 1,343,577.87 and 543,892.08
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Solution
The fourth proportional to 973,612.08, 1,343,577.87 and 543,892.08 is: 750,567.27
Step by Step Solution
- Step 1: Write the proportion equation
973,612.08 : 1,343,577.87 = 543,892.08 : x - Step 2: Convert to fraction form
973,612.08/1,343,577.87 = 543,892.08/x - Step 3: Cross multiply
973,612.08x = 1,343,577.87 × 543,892.08 - Step 4: Simplify right side
973,612.08x = 730,761,362,356.27 - Step 5: Solve for x
x = 730,761,362,356.27/973,612.08 - Step 6: Final answer
x = 750,567.27
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.