Finding the Fourth Proportional to 1,794,676.86, 2,476,593.63 and 1,069,148.79
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Solution
The fourth proportional to 1,794,676.86, 2,476,593.63 and 1,069,148.79 is: 1,475,389.33
Step by Step Solution
- Step 1: Write the proportion equation
1,794,676.86 : 2,476,593.63 = 1,069,148.79 : x - Step 2: Convert to fraction form
1,794,676.86/2,476,593.63 = 1,069,148.79/x - Step 3: Cross multiply
1,794,676.86x = 2,476,593.63 × 1,069,148.79 - Step 4: Simplify right side
1,794,676.86x = 2,647,847,082,836.21 - Step 5: Solve for x
x = 2,647,847,082,836.21/1,794,676.86 - Step 6: Final answer
x = 1,475,389.33
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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.