Finding the Fourth Proportional to 4,780,229.04, 6,596,717.04 and 2,604,772.56
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Solution
The fourth proportional to 4,780,229.04, 6,596,717.04 and 2,604,772.56 is: 3,594,586.66
Step by Step Solution
- Step 1: Write the proportion equation
4,780,229.04 : 6,596,717.04 = 2,604,772.56 : x - Step 2: Convert to fraction form
4,780,229.04/6,596,717.04 = 2,604,772.56/x - Step 3: Cross multiply
4,780,229.04x = 6,596,717.04 × 2,604,772.56 - Step 4: Simplify right side
4,780,229.04x = 17,182,947,531,876.42 - Step 5: Solve for x
x = 17,182,947,531,876.42/4,780,229.04 - Step 6: Final answer
x = 3,594,586.66
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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.