Finding the Fourth Proportional to 4,829,529.68, 7,245,339.96 and 1,463,990.48
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Solution
The fourth proportional to 4,829,529.68, 7,245,339.96 and 1,463,990.48 is: 2,196,302.63
Step by Step Solution
- Step 1: Write the proportion equation
4,829,529.68 : 7,245,339.96 = 1,463,990.48 : x - Step 2: Convert to fraction form
4,829,529.68/7,245,339.96 = 1,463,990.48/x - Step 3: Cross multiply
4,829,529.68x = 7,245,339.96 × 1,463,990.48 - Step 4: Simplify right side
4,829,529.68x = 10,607,108,725,803.58 - Step 5: Solve for x
x = 10,607,108,725,803.58/4,829,529.68 - Step 6: Final answer
x = 2,196,302.63
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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.