Finding the Fourth Proportional to 1,453,432.17, 2,005,830.63 and 808,850.37
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Solution
The fourth proportional to 1,453,432.17, 2,005,830.63 and 808,850.37 is: 1,116,265.95
Step by Step Solution
- Step 1: Write the proportion equation
1,453,432.17 : 2,005,830.63 = 808,850.37 : x - Step 2: Convert to fraction form
1,453,432.17/2,005,830.63 = 808,850.37/x - Step 3: Cross multiply
1,453,432.17x = 2,005,830.63 × 808,850.37 - Step 4: Simplify right side
1,453,432.17x = 1,622,416,847,232.83 - Step 5: Solve for x
x = 1,622,416,847,232.83/1,453,432.17 - Step 6: Final answer
x = 1,116,265.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.