Finding the Fourth Proportional to 4,248,874.99, 6,375,196.14 and 2,226,638.10
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Solution
The fourth proportional to 4,248,874.99, 6,375,196.14 and 2,226,638.10 is: 3,340,944.29
Step by Step Solution
- Step 1: Write the proportion equation
4,248,874.99 : 6,375,196.14 = 2,226,638.10 : x - Step 2: Convert to fraction form
4,248,874.99/6,375,196.14 = 2,226,638.10/x - Step 3: Cross multiply
4,248,874.99x = 6,375,196.14 × 2,226,638.10 - Step 4: Simplify right side
4,248,874.99x = 14,195,254,620,296.93 - Step 5: Solve for x
x = 14,195,254,620,296.93/4,248,874.99 - Step 6: Final answer
x = 3,340,944.29
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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.