Finding the Fourth Proportional to 1,850,429.13, 2,553,596.39 and 1,034,662.41
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Solution
The fourth proportional to 1,850,429.13, 2,553,596.39 and 1,034,662.41 is: 1,427,836.47
Step by Step Solution
- Step 1: Write the proportion equation
1,850,429.13 : 2,553,596.39 = 1,034,662.41 : x - Step 2: Convert to fraction form
1,850,429.13/2,553,596.39 = 1,034,662.41/x - Step 3: Cross multiply
1,850,429.13x = 2,553,596.39 × 1,034,662.41 - Step 4: Simplify right side
1,850,429.13x = 2,642,110,189,871.39 - Step 5: Solve for x
x = 2,642,110,189,871.39/1,850,429.13 - Step 6: Final answer
x = 1,427,836.47
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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.