Finding the Fourth Proportional to 4,963,680.48, 6,850,624.84 and 3,031,055.94
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Solution
The fourth proportional to 4,963,680.48, 6,850,624.84 and 3,031,055.94 is: 4,183,312.60
Step by Step Solution
- Step 1: Write the proportion equation
4,963,680.48 : 6,850,624.84 = 3,031,055.94 : x - Step 2: Convert to fraction form
4,963,680.48/6,850,624.84 = 3,031,055.94/x - Step 3: Cross multiply
4,963,680.48x = 6,850,624.84 × 3,031,055.94 - Step 4: Simplify right side
4,963,680.48x = 20,764,627,113,993.55 - Step 5: Solve for x
x = 20,764,627,113,993.55/4,963,680.48 - Step 6: Final answer
x = 4,183,312.60
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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.