Finding the Third Proportional to 861,279.75 and 1,854,177.75
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Solution
The third proportional to 861,279.75 and 1,854,177.75 is: 3,991,705.52
Step by Step Solution
- Step 1: Write the proportion equation
861,279.75 : 1,854,177.75 = 1,854,177.75 : x - Step 2: Convert to fraction form
861,279.75/1,854,177.75 = 1,854,177.75/x - Step 3: Cross multiply
861,279.75x = 1,854,177.75 × 1,854,177.75 - Step 4: Simplify right side
861,279.75x = 3,437,975,128,595.06 - Step 5: Solve for x
x = 3,437,975,128,595.06/861,279.75 - Step 6: Final answer
x = 3,991,705.52
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.