Finding the Fourth Proportional to 5,378,714.72, 8,069,652.19 and 1,592,296.01
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Solution
The fourth proportional to 5,378,714.72, 8,069,652.19 and 1,592,296.01 is: 2,388,911.78
Step by Step Solution
- Step 1: Write the proportion equation
5,378,714.72 : 8,069,652.19 = 1,592,296.01 : x - Step 2: Convert to fraction form
5,378,714.72/8,069,652.19 = 1,592,296.01/x - Step 3: Cross multiply
5,378,714.72x = 8,069,652.19 × 1,592,296.01 - Step 4: Simplify right side
5,378,714.72x = 12,849,274,967,171.40 - Step 5: Solve for x
x = 12,849,274,967,171.40/5,378,714.72 - Step 6: Final answer
x = 2,388,911.78
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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.