Finding the Fourth Proportional to 708,159.68, 1,062,553.49 and 371,120.19
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Solution
The fourth proportional to 708,159.68, 1,062,553.49 and 371,120.19 is: 556,844.83
Step by Step Solution
- Step 1: Write the proportion equation
708,159.68 : 1,062,553.49 = 371,120.19 : x - Step 2: Convert to fraction form
708,159.68/1,062,553.49 = 371,120.19/x - Step 3: Cross multiply
708,159.68x = 1,062,553.49 × 371,120.19 - Step 4: Simplify right side
708,159.68x = 394,335,053,093.96 - Step 5: Solve for x
x = 394,335,053,093.96/708,159.68 - Step 6: Final answer
x = 556,844.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.