Finding the Third Proportional to 875,297 and 1,899,979
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Solution
The third proportional to 875,297 and 1,899,979 is: 4,124,223.21
Step by Step Solution
- Step 1: Write the proportion equation
875,297 : 1,899,979 = 1,899,979 : x - Step 2: Convert to fraction form
875,297/1,899,979 = 1,899,979/x - Step 3: Cross multiply
875,297x = 1,899,979 × 1,899,979 - Step 4: Simplify right side
875,297x = 3,609,920,200,441 - Step 5: Solve for x
x = 3,609,920,200,441/875,297 - Step 6: Final answer
x = 4,124,223.21
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.