Finding the Fourth Proportional to 4,317,196.96, 5,957,740.65 and 2,383,461.28
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Solution
The fourth proportional to 4,317,196.96, 5,957,740.65 and 2,383,461.28 is: 3,289,181.45
Step by Step Solution
- Step 1: Write the proportion equation
4,317,196.96 : 5,957,740.65 = 2,383,461.28 : x - Step 2: Convert to fraction form
4,317,196.96/5,957,740.65 = 2,383,461.28/x - Step 3: Cross multiply
4,317,196.96x = 5,957,740.65 × 2,383,461.28 - Step 4: Simplify right side
4,317,196.96x = 14,200,044,155,557.03 - Step 5: Solve for x
x = 14,200,044,155,557.03/4,317,196.96 - Step 6: Final answer
x = 3,289,181.45
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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.