Finding the Fourth Proportional to 2,525,060.00, 3,484,582.74 and 1,379,143.08
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Solution
The fourth proportional to 2,525,060.00, 3,484,582.74 and 1,379,143.08 is: 1,903,217.42
Step by Step Solution
- Step 1: Write the proportion equation
2,525,060.00 : 3,484,582.74 = 1,379,143.08 : x - Step 2: Convert to fraction form
2,525,060.00/3,484,582.74 = 1,379,143.08/x - Step 3: Cross multiply
2,525,060.00x = 3,484,582.74 × 1,379,143.08 - Step 4: Simplify right side
2,525,060.00x = 4,805,738,172,558.44 - Step 5: Solve for x
x = 4,805,738,172,558.44/2,525,060.00 - Step 6: Final answer
x = 1,903,217.42
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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.