Finding the Third Proportional to 553,171.78 and 834,846.12
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Solution
The third proportional to 553,171.78 and 834,846.12 is: 1,259,948.65
Step by Step Solution
- Step 1: Write the proportion equation
553,171.78 : 834,846.12 = 834,846.12 : x - Step 2: Convert to fraction form
553,171.78/834,846.12 = 834,846.12/x - Step 3: Cross multiply
553,171.78x = 834,846.12 × 834,846.12 - Step 4: Simplify right side
553,171.78x = 696,968,039,383.05 - Step 5: Solve for x
x = 696,968,039,383.05/553,171.78 - Step 6: Final answer
x = 1,259,948.65
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.