Finding the Third Proportional to 872,506 and 1,845,609
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Solution
The third proportional to 872,506 and 1,845,609 is: 3,904,010.49
Step by Step Solution
- Step 1: Write the proportion equation
872,506 : 1,845,609 = 1,845,609 : x - Step 2: Convert to fraction form
872,506/1,845,609 = 1,845,609/x - Step 3: Cross multiply
872,506x = 1,845,609 × 1,845,609 - Step 4: Simplify right side
872,506x = 3,406,272,580,881 - Step 5: Solve for x
x = 3,406,272,580,881/872,506 - Step 6: Final answer
x = 3,904,010.49
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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.