Finding the Fourth Proportional to 2,714,444.66, 3,745,646.60 and 1,568,888.66
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Solution
The fourth proportional to 2,714,444.66, 3,745,646.60 and 1,568,888.66 is: 2,164,900.45
Step by Step Solution
- Step 1: Write the proportion equation
2,714,444.66 : 3,745,646.60 = 1,568,888.66 : x - Step 2: Convert to fraction form
2,714,444.66/3,745,646.60 = 1,568,888.66/x - Step 3: Cross multiply
2,714,444.66x = 3,745,646.60 × 1,568,888.66 - Step 4: Simplify right side
2,714,444.66x = 5,876,502,475,107.56 - Step 5: Solve for x
x = 5,876,502,475,107.56/2,714,444.66 - Step 6: Final answer
x = 2,164,900.45
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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.