Finding the Third Proportional to 974,818.50 and 1,515,388
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Solution
The third proportional to 974,818.50 and 1,515,388 is: 2,355,721.39
Step by Step Solution
- Step 1: Write the proportion equation
974,818.50 : 1,515,388 = 1,515,388 : x - Step 2: Convert to fraction form
974,818.50/1,515,388 = 1,515,388/x - Step 3: Cross multiply
974,818.50x = 1,515,388 × 1,515,388 - Step 4: Simplify right side
974,818.50x = 2,296,400,790,544 - Step 5: Solve for x
x = 2,296,400,790,544/974,818.50 - Step 6: Final answer
x = 2,355,721.39
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.