Finding the Fourth Proportional to 2,522,990.14, 3,482,177.79 and 1,504,460.50
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Solution
The fourth proportional to 2,522,990.14, 3,482,177.79 and 1,504,460.50 is: 2,076,424.66
Step by Step Solution
- Step 1: Write the proportion equation
2,522,990.14 : 3,482,177.79 = 1,504,460.50 : x - Step 2: Convert to fraction form
2,522,990.14/3,482,177.79 = 1,504,460.50/x - Step 3: Cross multiply
2,522,990.14x = 3,482,177.79 × 1,504,460.50 - Step 4: Simplify right side
2,522,990.14x = 5,238,798,939,032.30 - Step 5: Solve for x
x = 5,238,798,939,032.30/2,522,990.14 - Step 6: Final answer
x = 2,076,424.66
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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.