Finding the Fourth Proportional to 2,047,200.84, 2,825,121.36 and 1,129,468.68
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Solution
The fourth proportional to 2,047,200.84, 2,825,121.36 and 1,129,468.68 is: 1,558,658.06
Step by Step Solution
- Step 1: Write the proportion equation
2,047,200.84 : 2,825,121.36 = 1,129,468.68 : x - Step 2: Convert to fraction form
2,047,200.84/2,825,121.36 = 1,129,468.68/x - Step 3: Cross multiply
2,047,200.84x = 2,825,121.36 × 1,129,468.68 - Step 4: Simplify right side
2,047,200.84x = 3,190,886,093,319.00 - Step 5: Solve for x
x = 3,190,886,093,319.00/2,047,200.84 - Step 6: Final answer
x = 1,558,658.06
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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.