Finding the Fourth Proportional to 2,291,404.99, 3,437,750.96 and 672,212.04
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Solution
The fourth proportional to 2,291,404.99, 3,437,750.96 and 672,212.04 is: 1,008,506.83
Step by Step Solution
- Step 1: Write the proportion equation
2,291,404.99 : 3,437,750.96 = 672,212.04 : x - Step 2: Convert to fraction form
2,291,404.99/3,437,750.96 = 672,212.04/x - Step 3: Cross multiply
2,291,404.99x = 3,437,750.96 × 672,212.04 - Step 4: Simplify right side
2,291,404.99x = 2,310,897,580,825.14 - Step 5: Solve for x
x = 2,310,897,580,825.14/2,291,404.99 - Step 6: Final answer
x = 1,008,506.83
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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.