Finding the Fourth Proportional to 2,396,420.14, 3,596,415.50 and 1,758,372.64
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Solution
The fourth proportional to 2,396,420.14, 3,596,415.50 and 1,758,372.64 is: 2,638,868.91
Step by Step Solution
- Step 1: Write the proportion equation
2,396,420.14 : 3,596,415.50 = 1,758,372.64 : x - Step 2: Convert to fraction form
2,396,420.14/3,596,415.50 = 1,758,372.64/x - Step 3: Cross multiply
2,396,420.14x = 3,596,415.50 × 1,758,372.64 - Step 4: Simplify right side
2,396,420.14x = 6,323,838,612,676.81 - Step 5: Solve for x
x = 6,323,838,612,676.81/2,396,420.14 - Step 6: Final answer
x = 2,638,868.91
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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.