Finding the Third Proportional to 487,958 and 1,038,124
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Solution
The third proportional to 487,958 and 1,038,124 is: 2,208,594.67
Step by Step Solution
- Step 1: Write the proportion equation
487,958 : 1,038,124 = 1,038,124 : x - Step 2: Convert to fraction form
487,958/1,038,124 = 1,038,124/x - Step 3: Cross multiply
487,958x = 1,038,124 × 1,038,124 - Step 4: Simplify right side
487,958x = 1,077,701,439,376 - Step 5: Solve for x
x = 1,077,701,439,376/487,958 - Step 6: Final answer
x = 2,208,594.67
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.