Finding the Fourth Proportional to 4,368,251.70, 6,552,377.55 and 2,237,627.70
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Solution
The fourth proportional to 4,368,251.70, 6,552,377.55 and 2,237,627.70 is: 3,356,441.55
Step by Step Solution
- Step 1: Write the proportion equation
4,368,251.70 : 6,552,377.55 = 2,237,627.70 : x - Step 2: Convert to fraction form
4,368,251.70/6,552,377.55 = 2,237,627.70/x - Step 3: Cross multiply
4,368,251.70x = 6,552,377.55 × 2,237,627.70 - Step 4: Simplify right side
4,368,251.70x = 14,661,781,506,738.14 - Step 5: Solve for x
x = 14,661,781,506,738.14/4,368,251.70 - Step 6: Final answer
x = 3,356,441.55
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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.