Finding the Fourth Proportional to 1,723,797.84, 2,378,792.25 and 938,845.92
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Solution
The fourth proportional to 1,723,797.84, 2,378,792.25 and 938,845.92 is: 1,295,580.81
Step by Step Solution
- Step 1: Write the proportion equation
1,723,797.84 : 2,378,792.25 = 938,845.92 : x - Step 2: Convert to fraction form
1,723,797.84/2,378,792.25 = 938,845.92/x - Step 3: Cross multiply
1,723,797.84x = 2,378,792.25 × 938,845.92 - Step 4: Simplify right side
1,723,797.84x = 2,233,319,398,440.12 - Step 5: Solve for x
x = 2,233,319,398,440.12/1,723,797.84 - Step 6: Final answer
x = 1,295,580.81
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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.