Finding the Third Proportional to 405,577.13 and 938,886.19
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Solution
The third proportional to 405,577.13 and 938,886.19 is: 2,173,463.98
Step by Step Solution
- Step 1: Write the proportion equation
405,577.13 : 938,886.19 = 938,886.19 : x - Step 2: Convert to fraction form
405,577.13/938,886.19 = 938,886.19/x - Step 3: Cross multiply
405,577.13x = 938,886.19 × 938,886.19 - Step 4: Simplify right side
405,577.13x = 881,507,273,078.29 - Step 5: Solve for x
x = 881,507,273,078.29/405,577.13 - Step 6: Final answer
x = 2,173,463.98
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These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.