Finding the Third Proportional to 923,276 and 1,390,989
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Solution
The third proportional to 923,276 and 1,390,989 is: 2,095,635.97
Step by Step Solution
- Step 1: Write the proportion equation
923,276 : 1,390,989 = 1,390,989 : x - Step 2: Convert to fraction form
923,276/1,390,989 = 1,390,989/x - Step 3: Cross multiply
923,276x = 1,390,989 × 1,390,989 - Step 4: Simplify right side
923,276x = 1,934,850,398,121 - Step 5: Solve for x
x = 1,934,850,398,121/923,276 - Step 6: Final answer
x = 2,095,635.97
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.