Finding the Fourth Proportional to 4,660,635.97, 6,429,937.19 and 4,653,450.99
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Solution
The fourth proportional to 4,660,635.97, 6,429,937.19 and 4,653,450.99 is: 6,420,024.60
Step by Step Solution
- Step 1: Write the proportion equation
4,660,635.97 : 6,429,937.19 = 4,653,450.99 : x - Step 2: Convert to fraction form
4,660,635.97/6,429,937.19 = 4,653,450.99/x - Step 3: Cross multiply
4,660,635.97x = 6,429,937.19 × 4,653,450.99 - Step 4: Simplify right side
4,660,635.97x = 29,921,397,567,267.53 - Step 5: Solve for x
x = 29,921,397,567,267.53/4,660,635.97 - Step 6: Final answer
x = 6,420,024.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.