Finding the Fourth Proportional to 2,714,645.53, 3,745,804.46 and 1,552,907.08
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Solution
The fourth proportional to 2,714,645.53, 3,745,804.46 and 1,552,907.08 is: 2,142,779.31
Step by Step Solution
- Step 1: Write the proportion equation
2,714,645.53 : 3,745,804.46 = 1,552,907.08 : x - Step 2: Convert to fraction form
2,714,645.53/3,745,804.46 = 1,552,907.08/x - Step 3: Cross multiply
2,714,645.53x = 3,745,804.46 × 1,552,907.08 - Step 4: Simplify right side
2,714,645.53x = 5,816,886,266,229.58 - Step 5: Solve for x
x = 5,816,886,266,229.58/2,714,645.53 - Step 6: Final answer
x = 2,142,779.31
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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.