Finding the Third Proportional to 619,440.75 and 872,331.19
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Solution
The third proportional to 619,440.75 and 872,331.19 is: 1,228,465.68
Step by Step Solution
- Step 1: Write the proportion equation
619,440.75 : 872,331.19 = 872,331.19 : x - Step 2: Convert to fraction form
619,440.75/872,331.19 = 872,331.19/x - Step 3: Cross multiply
619,440.75x = 872,331.19 × 872,331.19 - Step 4: Simplify right side
619,440.75x = 760,961,700,685.16 - Step 5: Solve for x
x = 760,961,700,685.16/619,440.75 - Step 6: Final answer
x = 1,228,465.68
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.