Finding the Fourth Proportional to 1,728,651.96, 2,385,577.91 and 954,281.00
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Solution
The fourth proportional to 1,728,651.96, 2,385,577.91 and 954,281.00 is: 1,316,928.88
Step by Step Solution
- Step 1: Write the proportion equation
1,728,651.96 : 2,385,577.91 = 954,281.00 : x - Step 2: Convert to fraction form
1,728,651.96/2,385,577.91 = 954,281.00/x - Step 3: Cross multiply
1,728,651.96x = 2,385,577.91 × 954,281.00 - Step 4: Simplify right side
1,728,651.96x = 2,276,511,681,882.36 - Step 5: Solve for x
x = 2,276,511,681,882.36/1,728,651.96 - Step 6: Final answer
x = 1,316,928.88
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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.