Finding the Third Proportional to 961,509 and 2,101,623.75
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Solution
The third proportional to 961,509 and 2,101,623.75 is: 4,593,636.03
Step by Step Solution
- Step 1: Write the proportion equation
961,509 : 2,101,623.75 = 2,101,623.75 : x - Step 2: Convert to fraction form
961,509/2,101,623.75 = 2,101,623.75/x - Step 3: Cross multiply
961,509x = 2,101,623.75 × 2,101,623.75 - Step 4: Simplify right side
961,509x = 4,416,822,386,564.06 - Step 5: Solve for x
x = 4,416,822,386,564.06/961,509 - Step 6: Final answer
x = 4,593,636.03
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.