Finding the Third Proportional to 971,972 and 2,103,688
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Solution
The third proportional to 971,972 and 2,103,688 is: 4,553,117.99
Step by Step Solution
- Step 1: Write the proportion equation
971,972 : 2,103,688 = 2,103,688 : x - Step 2: Convert to fraction form
971,972/2,103,688 = 2,103,688/x - Step 3: Cross multiply
971,972x = 2,103,688 × 2,103,688 - Step 4: Simplify right side
971,972x = 4,425,503,201,344 - Step 5: Solve for x
x = 4,425,503,201,344/971,972 - Step 6: Final answer
x = 4,553,117.99
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.