Finding the Fourth Proportional to 1,527,767.67, 2,107,441.98 and 953,811.39
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Solution
The fourth proportional to 1,527,767.67, 2,107,441.98 and 953,811.39 is: 1,315,711.94
Step by Step Solution
- Step 1: Write the proportion equation
1,527,767.67 : 2,107,441.98 = 953,811.39 : x - Step 2: Convert to fraction form
1,527,767.67/2,107,441.98 = 953,811.39/x - Step 3: Cross multiply
1,527,767.67x = 2,107,441.98 × 953,811.39 - Step 4: Simplify right side
1,527,767.67x = 2,010,102,164,288.15 - Step 5: Solve for x
x = 2,010,102,164,288.15/1,527,767.67 - Step 6: Final answer
x = 1,315,711.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.