Finding the Third Proportional to 557,916.19 and 828,672.19
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Solution
The third proportional to 557,916.19 and 828,672.19 is: 1,230,825.72
Step by Step Solution
- Step 1: Write the proportion equation
557,916.19 : 828,672.19 = 828,672.19 : x - Step 2: Convert to fraction form
557,916.19/828,672.19 = 828,672.19/x - Step 3: Cross multiply
557,916.19x = 828,672.19 × 828,672.19 - Step 4: Simplify right side
557,916.19x = 686,697,594,336.04 - Step 5: Solve for x
x = 686,697,594,336.04/557,916.19 - Step 6: Final answer
x = 1,230,825.72
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.