Finding the Fourth Proportional to 3,183,398.96, 4,393,182.56 and 1,733,119.07
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Solution
The fourth proportional to 3,183,398.96, 4,393,182.56 and 1,733,119.07 is: 2,391,754.40
Step by Step Solution
- Step 1: Write the proportion equation
3,183,398.96 : 4,393,182.56 = 1,733,119.07 : x - Step 2: Convert to fraction form
3,183,398.96/4,393,182.56 = 1,733,119.07/x - Step 3: Cross multiply
3,183,398.96x = 4,393,182.56 × 1,733,119.07 - Step 4: Simplify right side
3,183,398.96x = 7,613,908,442,095.91 - Step 5: Solve for x
x = 7,613,908,442,095.91/3,183,398.96 - Step 6: Final answer
x = 2,391,754.40
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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.