Finding the Fourth Proportional to 1,953,378.29, 2,930,495.57 and 656,484.19
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Solution
The fourth proportional to 1,953,378.29, 2,930,495.57 and 656,484.19 is: 984,870.16
Step by Step Solution
- Step 1: Write the proportion equation
1,953,378.29 : 2,930,495.57 = 656,484.19 : x - Step 2: Convert to fraction form
1,953,378.29/2,930,495.57 = 656,484.19/x - Step 3: Cross multiply
1,953,378.29x = 2,930,495.57 × 656,484.19 - Step 4: Simplify right side
1,953,378.29x = 1,923,823,992,635.14 - Step 5: Solve for x
x = 1,923,823,992,635.14/1,953,378.29 - Step 6: Final answer
x = 984,870.16
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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.