Finding the Fourth Proportional to 5,704,147.87, 8,550,464.54 and 3,575,726.68
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Solution
The fourth proportional to 5,704,147.87, 8,550,464.54 and 3,575,726.68 is: 5,359,980.99
Step by Step Solution
- Step 1: Write the proportion equation
5,704,147.87 : 8,550,464.54 = 3,575,726.68 : x - Step 2: Convert to fraction form
5,704,147.87/8,550,464.54 = 3,575,726.68/x - Step 3: Cross multiply
5,704,147.87x = 8,550,464.54 × 3,575,726.68 - Step 4: Simplify right side
5,704,147.87x = 30,574,124,164,193.30 - Step 5: Solve for x
x = 30,574,124,164,193.30/5,704,147.87 - Step 6: Final answer
x = 5,359,980.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.