Finding the Third Proportional to 617,918.63 and 935,590.50
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Solution
The third proportional to 617,918.63 and 935,590.50 is: 1,416,577.44
Step by Step Solution
- Step 1: Write the proportion equation
617,918.63 : 935,590.50 = 935,590.50 : x - Step 2: Convert to fraction form
617,918.63/935,590.50 = 935,590.50/x - Step 3: Cross multiply
617,918.63x = 935,590.50 × 935,590.50 - Step 4: Simplify right side
617,918.63x = 875,329,583,690.25 - Step 5: Solve for x
x = 875,329,583,690.25/617,918.63 - Step 6: Final answer
x = 1,416,577.44
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.