Finding the Fourth Proportional to 3,497,519.92, 5,246,467.08 and 1,101,551.28
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Solution
The fourth proportional to 3,497,519.92, 5,246,467.08 and 1,101,551.28 is: 1,652,385.88
Step by Step Solution
- Step 1: Write the proportion equation
3,497,519.92 : 5,246,467.08 = 1,101,551.28 : x - Step 2: Convert to fraction form
3,497,519.92/5,246,467.08 = 1,101,551.28/x - Step 3: Cross multiply
3,497,519.92x = 5,246,467.08 × 1,101,551.28 - Step 4: Simplify right side
3,497,519.92x = 5,779,252,527,451.86 - Step 5: Solve for x
x = 5,779,252,527,451.86/3,497,519.92 - Step 6: Final answer
x = 1,652,385.88
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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.