Finding the Fourth Proportional to 2,545,132.08, 3,817,499.68 and 1,479,494.48
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Solution
The fourth proportional to 2,545,132.08, 3,817,499.68 and 1,479,494.48 is: 2,219,126.37
Step by Step Solution
- Step 1: Write the proportion equation
2,545,132.08 : 3,817,499.68 = 1,479,494.48 : x - Step 2: Convert to fraction form
2,545,132.08/3,817,499.68 = 1,479,494.48/x - Step 3: Cross multiply
2,545,132.08x = 3,817,499.68 × 1,479,494.48 - Step 4: Simplify right side
2,545,132.08x = 5,647,969,703,961.77 - Step 5: Solve for x
x = 5,647,969,703,961.77/2,545,132.08 - Step 6: Final answer
x = 2,219,126.37
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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.