Finding the Third Proportional to 984,804 and 2,142,152
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Solution
The third proportional to 984,804 and 2,142,152 is: 4,659,622.82
Step by Step Solution
- Step 1: Write the proportion equation
984,804 : 2,142,152 = 2,142,152 : x - Step 2: Convert to fraction form
984,804/2,142,152 = 2,142,152/x - Step 3: Cross multiply
984,804x = 2,142,152 × 2,142,152 - Step 4: Simplify right side
984,804x = 4,588,815,191,104 - Step 5: Solve for x
x = 4,588,815,191,104/984,804 - Step 6: Final answer
x = 4,659,622.82
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.