Finding the Fourth Proportional to 5,529,202.60, 8,293,214.30 and 1,935,038.20
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Solution
The fourth proportional to 5,529,202.60, 8,293,214.30 and 1,935,038.20 is: 2,902,350.96
Step by Step Solution
- Step 1: Write the proportion equation
5,529,202.60 : 8,293,214.30 = 1,935,038.20 : x - Step 2: Convert to fraction form
5,529,202.60/8,293,214.30 = 1,935,038.20/x - Step 3: Cross multiply
5,529,202.60x = 8,293,214.30 × 1,935,038.20 - Step 4: Simplify right side
5,529,202.60x = 16,047,686,471,286.26 - Step 5: Solve for x
x = 16,047,686,471,286.26/5,529,202.60 - Step 6: Final answer
x = 2,902,350.96
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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.