Finding the Fourth Proportional to 4,673,750.38, 6,449,794.98 and 2,527,574.38
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Solution
The fourth proportional to 4,673,750.38, 6,449,794.98 and 2,527,574.38 is: 3,488,063.17
Step by Step Solution
- Step 1: Write the proportion equation
4,673,750.38 : 6,449,794.98 = 2,527,574.38 : x - Step 2: Convert to fraction form
4,673,750.38/6,449,794.98 = 2,527,574.38/x - Step 3: Cross multiply
4,673,750.38x = 6,449,794.98 × 2,527,574.38 - Step 4: Simplify right side
4,673,750.38x = 16,302,336,547,700.61 - Step 5: Solve for x
x = 16,302,336,547,700.61/4,673,750.38 - Step 6: Final answer
x = 3,488,063.17
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1.5x scale
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.