Finding the Fourth Proportional to 968,991.88, 1,453,549.26 and 304,170.12
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Solution
The fourth proportional to 968,991.88, 1,453,549.26 and 304,170.12 is: 456,274.47
Step by Step Solution
- Step 1: Write the proportion equation
968,991.88 : 1,453,549.26 = 304,170.12 : x - Step 2: Convert to fraction form
968,991.88/1,453,549.26 = 304,170.12/x - Step 3: Cross multiply
968,991.88x = 1,453,549.26 × 304,170.12 - Step 4: Simplify right side
968,991.88x = 442,126,252,840.11 - Step 5: Solve for x
x = 442,126,252,840.11/968,991.88 - Step 6: Final answer
x = 456,274.47
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.