Finding the Fourth Proportional to 5,573,439.74, 8,358,153.87 and 1,929,179.44
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Solution
The fourth proportional to 5,573,439.74, 8,358,153.87 and 1,929,179.44 is: 2,893,074.90
Step by Step Solution
- Step 1: Write the proportion equation
5,573,439.74 : 8,358,153.87 = 1,929,179.44 : x - Step 2: Convert to fraction form
5,573,439.74/8,358,153.87 = 1,929,179.44/x - Step 3: Cross multiply
5,573,439.74x = 8,358,153.87 × 1,929,179.44 - Step 4: Simplify right side
5,573,439.74x = 16,124,378,602,360.43 - Step 5: Solve for x
x = 16,124,378,602,360.43/5,573,439.74 - Step 6: Final answer
x = 2,893,074.90
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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.