Finding the Fourth Proportional to 2,534,169.11, 3,497,193.02 and 1,388,173.82
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Solution
The fourth proportional to 2,534,169.11, 3,497,193.02 and 1,388,173.82 is: 1,915,701.59
Step by Step Solution
- Step 1: Write the proportion equation
2,534,169.11 : 3,497,193.02 = 1,388,173.82 : x - Step 2: Convert to fraction form
2,534,169.11/3,497,193.02 = 1,388,173.82/x - Step 3: Cross multiply
2,534,169.11x = 3,497,193.02 × 1,388,173.82 - Step 4: Simplify right side
2,534,169.11x = 4,854,711,779,835.21 - Step 5: Solve for x
x = 4,854,711,779,835.21/2,534,169.11 - Step 6: Final answer
x = 1,915,701.59
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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.