Finding the Fourth Proportional to 1,088,671.73, 1,634,142.06 and 1,064,247.26
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Solution
The fourth proportional to 1,088,671.73, 1,634,142.06 and 1,064,247.26 is: 1,597,479.90
Step by Step Solution
- Step 1: Write the proportion equation
1,088,671.73 : 1,634,142.06 = 1,064,247.26 : x - Step 2: Convert to fraction form
1,088,671.73/1,634,142.06 = 1,064,247.26/x - Step 3: Cross multiply
1,088,671.73x = 1,634,142.06 × 1,064,247.26 - Step 4: Simplify right side
1,088,671.73x = 1,739,131,201,635.05 - Step 5: Solve for x
x = 1,739,131,201,635.05/1,088,671.73 - Step 6: Final answer
x = 1,597,479.90
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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.