Finding the Fourth Proportional to 1,626,714.12, 2,244,804.36 and 901,574.16
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Solution
The fourth proportional to 1,626,714.12, 2,244,804.36 and 901,574.16 is: 1,244,138.46
Step by Step Solution
- Step 1: Write the proportion equation
1,626,714.12 : 2,244,804.36 = 901,574.16 : x - Step 2: Convert to fraction form
1,626,714.12/2,244,804.36 = 901,574.16/x - Step 3: Cross multiply
1,626,714.12x = 2,244,804.36 × 901,574.16 - Step 4: Simplify right side
1,626,714.12x = 2,023,857,605,231.34 - Step 5: Solve for x
x = 2,023,857,605,231.34/1,626,714.12 - Step 6: Final answer
x = 1,244,138.46
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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.