Finding the Third Proportional to 918,250 and 1,947,658
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Solution
The third proportional to 918,250 and 1,947,658 is: 4,131,088.14
Step by Step Solution
- Step 1: Write the proportion equation
918,250 : 1,947,658 = 1,947,658 : x - Step 2: Convert to fraction form
918,250/1,947,658 = 1,947,658/x - Step 3: Cross multiply
918,250x = 1,947,658 × 1,947,658 - Step 4: Simplify right side
918,250x = 3,793,371,684,964 - Step 5: Solve for x
x = 3,793,371,684,964/918,250 - Step 6: Final answer
x = 4,131,088.14
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.