Finding the Fourth Proportional to 2,544,585.52, 3,816,790.80 and 651,343.36
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Solution
The fourth proportional to 2,544,585.52, 3,816,790.80 and 651,343.36 is: 976,992.65
Step by Step Solution
- Step 1: Write the proportion equation
2,544,585.52 : 3,816,790.80 = 651,343.36 : x - Step 2: Convert to fraction form
2,544,585.52/3,816,790.80 = 651,343.36/x - Step 3: Cross multiply
2,544,585.52x = 3,816,790.80 × 651,343.36 - Step 4: Simplify right side
2,544,585.52x = 2,486,041,344,089.09 - Step 5: Solve for x
x = 2,486,041,344,089.09/2,544,585.52 - Step 6: Final answer
x = 976,992.65
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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.