Finding the Fourth Proportional to 4,334,929.84, 5,982,203.68 and 2,401,315.68
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Solution
The fourth proportional to 4,334,929.84, 5,982,203.68 and 2,401,315.68 is: 3,313,815.92
Step by Step Solution
- Step 1: Write the proportion equation
4,334,929.84 : 5,982,203.68 = 2,401,315.68 : x - Step 2: Convert to fraction form
4,334,929.84/5,982,203.68 = 2,401,315.68/x - Step 3: Cross multiply
4,334,929.84x = 5,982,203.68 × 2,401,315.68 - Step 4: Simplify right side
4,334,929.84x = 14,365,159,497,737.70 - Step 5: Solve for x
x = 14,365,159,497,737.70/4,334,929.84 - Step 6: Final answer
x = 3,313,815.92
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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.