Finding the Third Proportional to 453,723.75 and 987,459.75
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Solution
The third proportional to 453,723.75 and 987,459.75 is: 2,149,053.82
Step by Step Solution
- Step 1: Write the proportion equation
453,723.75 : 987,459.75 = 987,459.75 : x - Step 2: Convert to fraction form
453,723.75/987,459.75 = 987,459.75/x - Step 3: Cross multiply
453,723.75x = 987,459.75 × 987,459.75 - Step 4: Simplify right side
453,723.75x = 975,076,757,870.06 - Step 5: Solve for x
x = 975,076,757,870.06/453,723.75 - Step 6: Final answer
x = 2,149,053.82
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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.