Finding the Third Proportional to 993,780 and 1,549,719
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Solution
The third proportional to 993,780 and 1,549,719 is: 2,416,660.61
Step by Step Solution
- Step 1: Write the proportion equation
993,780 : 1,549,719 = 1,549,719 : x - Step 2: Convert to fraction form
993,780/1,549,719 = 1,549,719/x - Step 3: Cross multiply
993,780x = 1,549,719 × 1,549,719 - Step 4: Simplify right side
993,780x = 2,401,628,978,961 - Step 5: Solve for x
x = 2,401,628,978,961/993,780 - Step 6: Final answer
x = 2,416,660.61
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.