Finding the Third Proportional to 817,776 and 1,759,968
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Solution
The third proportional to 817,776 and 1,759,968 is: 3,787,696.58
Step by Step Solution
- Step 1: Write the proportion equation
817,776 : 1,759,968 = 1,759,968 : x - Step 2: Convert to fraction form
817,776/1,759,968 = 1,759,968/x - Step 3: Cross multiply
817,776x = 1,759,968 × 1,759,968 - Step 4: Simplify right side
817,776x = 3,097,487,361,024 - Step 5: Solve for x
x = 3,097,487,361,024/817,776 - Step 6: Final answer
x = 3,787,696.58
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.