Finding the Fourth Proportional to 1,734,196.24, 2,393,332.44 and 999,379.12
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Solution
The fourth proportional to 1,734,196.24, 2,393,332.44 and 999,379.12 is: 1,379,224.80
Step by Step Solution
- Step 1: Write the proportion equation
1,734,196.24 : 2,393,332.44 = 999,379.12 : x - Step 2: Convert to fraction form
1,734,196.24/2,393,332.44 = 999,379.12/x - Step 3: Cross multiply
1,734,196.24x = 2,393,332.44 × 999,379.12 - Step 4: Simplify right side
1,734,196.24x = 2,391,846,467,754.65 - Step 5: Solve for x
x = 2,391,846,467,754.65/1,734,196.24 - Step 6: Final answer
x = 1,379,224.80
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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.