Finding the Third Proportional to 1,246,489.13 and 2,679,186.75
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Solution
The third proportional to 1,246,489.13 and 2,679,186.75 is: 5,758,607.51
Step by Step Solution
- Step 1: Write the proportion equation
1,246,489.13 : 2,679,186.75 = 2,679,186.75 : x - Step 2: Convert to fraction form
1,246,489.13/2,679,186.75 = 2,679,186.75/x - Step 3: Cross multiply
1,246,489.13x = 2,679,186.75 × 2,679,186.75 - Step 4: Simplify right side
1,246,489.13x = 7,178,041,641,375.56 - Step 5: Solve for x
x = 7,178,041,641,375.56/1,246,489.13 - Step 6: Final answer
x = 5,758,607.51
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.