Finding the Third Proportional to 915,792 and 2,014,288
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Solution
The third proportional to 915,792 and 2,014,288 is: 4,430,434.15
Step by Step Solution
- Step 1: Write the proportion equation
915,792 : 2,014,288 = 2,014,288 : x - Step 2: Convert to fraction form
915,792/2,014,288 = 2,014,288/x - Step 3: Cross multiply
915,792x = 2,014,288 × 2,014,288 - Step 4: Simplify right side
915,792x = 4,057,356,146,944 - Step 5: Solve for x
x = 4,057,356,146,944/915,792 - Step 6: Final answer
x = 4,430,434.15
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.