Finding the Fourth Proportional to 4,585,147.40, 6,877,502.40 and 1,552,215.80
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Solution
The fourth proportional to 4,585,147.40, 6,877,502.40 and 1,552,215.80 is: 2,328,249.66
Step by Step Solution
- Step 1: Write the proportion equation
4,585,147.40 : 6,877,502.40 = 1,552,215.80 : x - Step 2: Convert to fraction form
4,585,147.40/6,877,502.40 = 1,552,215.80/x - Step 3: Cross multiply
4,585,147.40x = 6,877,502.40 × 1,552,215.80 - Step 4: Simplify right side
4,585,147.40x = 10,675,367,889,817.92 - Step 5: Solve for x
x = 10,675,367,889,817.92/4,585,147.40 - Step 6: Final answer
x = 2,328,249.66
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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.