Finding the Third Proportional to 1,220,175 and 2,657,497.50
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Solution
The third proportional to 1,220,175 and 2,657,497.50 is: 5,787,934.49
Step by Step Solution
- Step 1: Write the proportion equation
1,220,175 : 2,657,497.50 = 2,657,497.50 : x - Step 2: Convert to fraction form
1,220,175/2,657,497.50 = 2,657,497.50/x - Step 3: Cross multiply
1,220,175x = 2,657,497.50 × 2,657,497.50 - Step 4: Simplify right side
1,220,175x = 7,062,292,962,506.25 - Step 5: Solve for x
x = 7,062,292,962,506.25/1,220,175 - Step 6: Final answer
x = 5,787,934.49
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.