Finding the Fourth Proportional to 5,579,889.84, 8,366,232.84 and 2,387,098.80
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Solution
The fourth proportional to 5,579,889.84, 8,366,232.84 and 2,387,098.80 is: 3,579,107.28
Step by Step Solution
- Step 1: Write the proportion equation
5,579,889.84 : 8,366,232.84 = 2,387,098.80 : x - Step 2: Convert to fraction form
5,579,889.84/8,366,232.84 = 2,387,098.80/x - Step 3: Cross multiply
5,579,889.84x = 8,366,232.84 × 2,387,098.80 - Step 4: Simplify right side
5,579,889.84x = 19,971,024,372,884.59 - Step 5: Solve for x
x = 19,971,024,372,884.59/5,579,889.84 - Step 6: Final answer
x = 3,579,107.28
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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.