Finding the Third Proportional to 1,369,237.50 and 2,128,482
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Solution
The third proportional to 1,369,237.50 and 2,128,482 is: 3,308,728.85
Step by Step Solution
- Step 1: Write the proportion equation
1,369,237.50 : 2,128,482 = 2,128,482 : x - Step 2: Convert to fraction form
1,369,237.50/2,128,482 = 2,128,482/x - Step 3: Cross multiply
1,369,237.50x = 2,128,482 × 2,128,482 - Step 4: Simplify right side
1,369,237.50x = 4,530,435,624,324 - Step 5: Solve for x
x = 4,530,435,624,324/1,369,237.50 - Step 6: Final answer
x = 3,308,728.85
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.