Finding the Third Proportional to 1,740,247.88 and 2,689,124.06
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Solution
The third proportional to 1,740,247.88 and 2,689,124.06 is: 4,155,378.28
Step by Step Solution
- Step 1: Write the proportion equation
1,740,247.88 : 2,689,124.06 = 2,689,124.06 : x - Step 2: Convert to fraction form
1,740,247.88/2,689,124.06 = 2,689,124.06/x - Step 3: Cross multiply
1,740,247.88x = 2,689,124.06 × 2,689,124.06 - Step 4: Simplify right side
1,740,247.88x = 7,231,388,223,516.50 - Step 5: Solve for x
x = 7,231,388,223,516.50/1,740,247.88 - Step 6: Final answer
x = 4,155,378.28
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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.