Finding the Third Proportional to 855,178.88 and 1,859,207
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Solution
The third proportional to 855,178.88 and 1,859,207 is: 4,042,020.65
Step by Step Solution
- Step 1: Write the proportion equation
855,178.88 : 1,859,207 = 1,859,207 : x - Step 2: Convert to fraction form
855,178.88/1,859,207 = 1,859,207/x - Step 3: Cross multiply
855,178.88x = 1,859,207 × 1,859,207 - Step 4: Simplify right side
855,178.88x = 3,456,650,668,849 - Step 5: Solve for x
x = 3,456,650,668,849/855,178.88 - Step 6: Final answer
x = 4,042,020.65
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.