Finding the Third Proportional to 636,322.08 and 890,090.02
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Solution
The third proportional to 636,322.08 and 890,090.02 is: 1,245,061.68
Step by Step Solution
- Step 1: Write the proportion equation
636,322.08 : 890,090.02 = 890,090.02 : x - Step 2: Convert to fraction form
636,322.08/890,090.02 = 890,090.02/x - Step 3: Cross multiply
636,322.08x = 890,090.02 × 890,090.02 - Step 4: Simplify right side
636,322.08x = 792,260,235,915.31 - Step 5: Solve for x
x = 792,260,235,915.31/636,322.08 - Step 6: Final answer
x = 1,245,061.68
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.