Finding the Fourth Proportional to 3,634,269.99, 5,015,223.66 and 2,002,828.14
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Solution
The fourth proportional to 3,634,269.99, 5,015,223.66 and 2,002,828.14 is: 2,763,864.85
Step by Step Solution
- Step 1: Write the proportion equation
3,634,269.99 : 5,015,223.66 = 2,002,828.14 : x - Step 2: Convert to fraction form
3,634,269.99/5,015,223.66 = 2,002,828.14/x - Step 3: Cross multiply
3,634,269.99x = 5,015,223.66 × 2,002,828.14 - Step 4: Simplify right side
3,634,269.99x = 10,044,631,074,641.79 - Step 5: Solve for x
x = 10,044,631,074,641.79/3,634,269.99 - Step 6: Final answer
x = 2,763,864.85
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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.