Finding the Third Proportional to 842,132.63 and 1,294,431.75
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Solution
The third proportional to 842,132.63 and 1,294,431.75 is: 1,989,655.20
Step by Step Solution
- Step 1: Write the proportion equation
842,132.63 : 1,294,431.75 = 1,294,431.75 : x - Step 2: Convert to fraction form
842,132.63/1,294,431.75 = 1,294,431.75/x - Step 3: Cross multiply
842,132.63x = 1,294,431.75 × 1,294,431.75 - Step 4: Simplify right side
842,132.63x = 1,675,553,555,408.06 - Step 5: Solve for x
x = 1,675,553,555,408.06/842,132.63 - Step 6: Final answer
x = 1,989,655.20
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.