Finding the Fourth Proportional to 4,297,433.46, 5,930,461.20 and 2,363,841.15
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Solution
The fourth proportional to 4,297,433.46, 5,930,461.20 and 2,363,841.15 is: 3,262,102.45
Step by Step Solution
- Step 1: Write the proportion equation
4,297,433.46 : 5,930,461.20 = 2,363,841.15 : x - Step 2: Convert to fraction form
4,297,433.46/5,930,461.20 = 2,363,841.15/x - Step 3: Cross multiply
4,297,433.46x = 5,930,461.20 × 2,363,841.15 - Step 4: Simplify right side
4,297,433.46x = 14,018,668,223,038.38 - Step 5: Solve for x
x = 14,018,668,223,038.38/4,297,433.46 - Step 6: Final answer
x = 3,262,102.45
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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.