Finding the Fourth Proportional to 2,727,223.84, 3,763,593.26 and 1,503,572.75
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Solution
The fourth proportional to 2,727,223.84, 3,763,593.26 and 1,503,572.75 is: 2,074,943.83
Step by Step Solution
- Step 1: Write the proportion equation
2,727,223.84 : 3,763,593.26 = 1,503,572.75 : x - Step 2: Convert to fraction form
2,727,223.84/3,763,593.26 = 1,503,572.75/x - Step 3: Cross multiply
2,727,223.84x = 3,763,593.26 × 1,503,572.75 - Step 4: Simplify right side
2,727,223.84x = 5,658,836,267,819.67 - Step 5: Solve for x
x = 5,658,836,267,819.67/2,727,223.84 - Step 6: Final answer
x = 2,074,943.83
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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.