Finding the Third Proportional to 403,569.84 and 856,347.19
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Solution
The third proportional to 403,569.84 and 856,347.19 is: 1,817,109.27
Step by Step Solution
- Step 1: Write the proportion equation
403,569.84 : 856,347.19 = 856,347.19 : x - Step 2: Convert to fraction form
403,569.84/856,347.19 = 856,347.19/x - Step 3: Cross multiply
403,569.84x = 856,347.19 × 856,347.19 - Step 4: Simplify right side
403,569.84x = 733,330,505,539.16 - Step 5: Solve for x
x = 733,330,505,539.16/403,569.84 - Step 6: Final answer
x = 1,817,109.27
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.