Finding the Fourth Proportional to 2,927,573.70, 4,390,268.41 and 1,007,942.68
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Solution
The fourth proportional to 2,927,573.70, 4,390,268.41 and 1,007,942.68 is: 1,511,538.00
Step by Step Solution
- Step 1: Write the proportion equation
2,927,573.70 : 4,390,268.41 = 1,007,942.68 : x - Step 2: Convert to fraction form
2,927,573.70/4,390,268.41 = 1,007,942.68/x - Step 3: Cross multiply
2,927,573.70x = 4,390,268.41 × 1,007,942.68 - Step 4: Simplify right side
2,927,573.70x = 4,425,138,907,094.74 - Step 5: Solve for x
x = 4,425,138,907,094.74/2,927,573.70 - Step 6: Final answer
x = 1,511,538.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.