Finding the Third Proportional to 1,326,795.19 and 1,988,112.09
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Solution
The third proportional to 1,326,795.19 and 1,988,112.09 is: 2,979,050.37
Step by Step Solution
- Step 1: Write the proportion equation
1,326,795.19 : 1,988,112.09 = 1,988,112.09 : x - Step 2: Convert to fraction form
1,326,795.19/1,988,112.09 = 1,988,112.09/x - Step 3: Cross multiply
1,326,795.19x = 1,988,112.09 × 1,988,112.09 - Step 4: Simplify right side
1,326,795.19x = 3,952,589,697,315.01 - Step 5: Solve for x
x = 3,952,589,697,315.01/1,326,795.19 - Step 6: Final answer
x = 2,979,050.37
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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.