Finding the Third Proportional to 768,376.13 and 1,127,652.19
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Solution
The third proportional to 768,376.13 and 1,127,652.19 is: 1,654,917.97
Step by Step Solution
- Step 1: Write the proportion equation
768,376.13 : 1,127,652.19 = 1,127,652.19 : x - Step 2: Convert to fraction form
768,376.13/1,127,652.19 = 1,127,652.19/x - Step 3: Cross multiply
768,376.13x = 1,127,652.19 × 1,127,652.19 - Step 4: Simplify right side
768,376.13x = 1,271,599,455,973.54 - Step 5: Solve for x
x = 1,271,599,455,973.54/768,376.13 - Step 6: Final answer
x = 1,654,917.97
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.