Finding the Third Proportional to 887,412 and 1,943,669
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Solution
The third proportional to 887,412 and 1,943,669 is: 4,257,153.59
Step by Step Solution
- Step 1: Write the proportion equation
887,412 : 1,943,669 = 1,943,669 : x - Step 2: Convert to fraction form
887,412/1,943,669 = 1,943,669/x - Step 3: Cross multiply
887,412x = 1,943,669 × 1,943,669 - Step 4: Simplify right side
887,412x = 3,777,849,181,561 - Step 5: Solve for x
x = 3,777,849,181,561/887,412 - Step 6: Final answer
x = 4,257,153.59
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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.