Finding the Third Proportional to 697,419.49 and 1,077,205.71
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Solution
The third proportional to 697,419.49 and 1,077,205.71 is: 1,663,808.02
Step by Step Solution
- Step 1: Write the proportion equation
697,419.49 : 1,077,205.71 = 1,077,205.71 : x - Step 2: Convert to fraction form
697,419.49/1,077,205.71 = 1,077,205.71/x - Step 3: Cross multiply
697,419.49x = 1,077,205.71 × 1,077,205.71 - Step 4: Simplify right side
697,419.49x = 1,160,372,143,676.36 - Step 5: Solve for x
x = 1,160,372,143,676.36/697,419.49 - Step 6: Final answer
x = 1,663,808.02
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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.