Finding the Fourth Proportional to 2,461,120.07, 3,396,346.31 and 1,358,552.09
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Solution
The fourth proportional to 2,461,120.07, 3,396,346.31 and 1,358,552.09 is: 1,874,802.22
Step by Step Solution
- Step 1: Write the proportion equation
2,461,120.07 : 3,396,346.31 = 1,358,552.09 : x - Step 2: Convert to fraction form
2,461,120.07/3,396,346.31 = 1,358,552.09/x - Step 3: Cross multiply
2,461,120.07x = 3,396,346.31 × 1,358,552.09 - Step 4: Simplify right side
2,461,120.07x = 4,614,113,377,814.29 - Step 5: Solve for x
x = 4,614,113,377,814.29/2,461,120.07 - Step 6: Final answer
x = 1,874,802.22
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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.