Finding the Third Proportional to 398,671.88 and 874,850.63
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Solution
The third proportional to 398,671.88 and 874,850.63 is: 1,919,783.32
Step by Step Solution
- Step 1: Write the proportion equation
398,671.88 : 874,850.63 = 874,850.63 : x - Step 2: Convert to fraction form
398,671.88/874,850.63 = 874,850.63/x - Step 3: Cross multiply
398,671.88x = 874,850.63 × 874,850.63 - Step 4: Simplify right side
398,671.88x = 765,363,616,062.89 - Step 5: Solve for x
x = 765,363,616,062.89/398,671.88 - Step 6: Final answer
x = 1,919,783.32
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.