Finding the Third Proportional to 972,962.98 and 2,129,185.46
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Solution
The third proportional to 972,962.98 and 2,129,185.46 is: 4,659,407.19
Step by Step Solution
- Step 1: Write the proportion equation
972,962.98 : 2,129,185.46 = 2,129,185.46 : x - Step 2: Convert to fraction form
972,962.98/2,129,185.46 = 2,129,185.46/x - Step 3: Cross multiply
972,962.98x = 2,129,185.46 × 2,129,185.46 - Step 4: Simplify right side
972,962.98x = 4,533,430,718,750.18 - Step 5: Solve for x
x = 4,533,430,718,750.18/972,962.98 - Step 6: Final answer
x = 4,659,407.19
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.