Finding the Fourth Proportional to 5,884,359.40, 8,826,539.10 and 2,097,965.80
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Solution
The fourth proportional to 5,884,359.40, 8,826,539.10 and 2,097,965.80 is: 3,146,948.70
Step by Step Solution
- Step 1: Write the proportion equation
5,884,359.40 : 8,826,539.10 = 2,097,965.80 : x - Step 2: Convert to fraction form
5,884,359.40/8,826,539.10 = 2,097,965.80/x - Step 3: Cross multiply
5,884,359.40x = 8,826,539.10 × 2,097,965.80 - Step 4: Simplify right side
5,884,359.40x = 18,517,777,164,162.78 - Step 5: Solve for x
x = 18,517,777,164,162.78/5,884,359.40 - Step 6: Final answer
x = 3,146,948.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.