Finding the Fourth Proportional to 4,880,215.05, 6,734,697.48 and 2,704,898.49
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Solution
The fourth proportional to 4,880,215.05, 6,734,697.48 and 2,704,898.49 is: 3,732,760.31
Step by Step Solution
- Step 1: Write the proportion equation
4,880,215.05 : 6,734,697.48 = 2,704,898.49 : x - Step 2: Convert to fraction form
4,880,215.05/6,734,697.48 = 2,704,898.49/x - Step 3: Cross multiply
4,880,215.05x = 6,734,697.48 × 2,704,898.49 - Step 4: Simplify right side
4,880,215.05x = 18,216,673,044,258.81 - Step 5: Solve for x
x = 18,216,673,044,258.81/4,880,215.05 - Step 6: Final answer
x = 3,732,760.31
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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.