Finding the Third Proportional to 812,518 and 1,730,012
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Solution
The third proportional to 812,518 and 1,730,012 is: 3,683,538.73
Step by Step Solution
- Step 1: Write the proportion equation
812,518 : 1,730,012 = 1,730,012 : x - Step 2: Convert to fraction form
812,518/1,730,012 = 1,730,012/x - Step 3: Cross multiply
812,518x = 1,730,012 × 1,730,012 - Step 4: Simplify right side
812,518x = 2,992,941,520,144 - Step 5: Solve for x
x = 2,992,941,520,144/812,518 - Step 6: Final answer
x = 3,683,538.73
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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.