Finding the Third Proportional to 999,588 and 2,176,656
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Solution
The third proportional to 999,588 and 2,176,656 is: 4,739,784.13
Step by Step Solution
- Step 1: Write the proportion equation
999,588 : 2,176,656 = 2,176,656 : x - Step 2: Convert to fraction form
999,588/2,176,656 = 2,176,656/x - Step 3: Cross multiply
999,588x = 2,176,656 × 2,176,656 - Step 4: Simplify right side
999,588x = 4,737,831,342,336 - Step 5: Solve for x
x = 4,737,831,342,336/999,588 - Step 6: Final answer
x = 4,739,784.13
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.