Finding the Fourth Proportional to 4,197,258.79, 6,295,183.91 and 1,164,932.72
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Solution
The fourth proportional to 4,197,258.79, 6,295,183.91 and 1,164,932.72 is: 1,747,203.61
Step by Step Solution
- Step 1: Write the proportion equation
4,197,258.79 : 6,295,183.91 = 1,164,932.72 : x - Step 2: Convert to fraction form
4,197,258.79/6,295,183.91 = 1,164,932.72/x - Step 3: Cross multiply
4,197,258.79x = 6,295,183.91 × 1,164,932.72 - Step 4: Simplify right side
4,197,258.79x = 7,333,465,715,176.54 - Step 5: Solve for x
x = 7,333,465,715,176.54/4,197,258.79 - Step 6: Final answer
x = 1,747,203.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.