Finding the Third Proportional to 695,348 and 1,443,985
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Solution
The third proportional to 695,348 and 1,443,985 is: 2,998,631.88
Step by Step Solution
- Step 1: Write the proportion equation
695,348 : 1,443,985 = 1,443,985 : x - Step 2: Convert to fraction form
695,348/1,443,985 = 1,443,985/x - Step 3: Cross multiply
695,348x = 1,443,985 × 1,443,985 - Step 4: Simplify right side
695,348x = 2,085,092,680,225 - Step 5: Solve for x
x = 2,085,092,680,225/695,348 - Step 6: Final answer
x = 2,998,631.88
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.