Finding the Third Proportional to 970,859 and 2,128,342
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Solution
The third proportional to 970,859 and 2,128,342 is: 4,665,805.92
Step by Step Solution
- Step 1: Write the proportion equation
970,859 : 2,128,342 = 2,128,342 : x - Step 2: Convert to fraction form
970,859/2,128,342 = 2,128,342/x - Step 3: Cross multiply
970,859x = 2,128,342 × 2,128,342 - Step 4: Simplify right side
970,859x = 4,529,839,668,964 - Step 5: Solve for x
x = 4,529,839,668,964/970,859 - Step 6: Final answer
x = 4,665,805.92
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.