Finding the Fourth Proportional to 2,182,772.02, 3,274,134.99 and 853,064.50
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Solution
The fourth proportional to 2,182,772.02, 3,274,134.99 and 853,064.50 is: 1,279,587.75
Step by Step Solution
- Step 1: Write the proportion equation
2,182,772.02 : 3,274,134.99 = 853,064.50 : x - Step 2: Convert to fraction form
2,182,772.02/3,274,134.99 = 853,064.50/x - Step 3: Cross multiply
2,182,772.02x = 3,274,134.99 × 853,064.50 - Step 4: Simplify right side
2,182,772.02x = 2,793,048,328,176.86 - Step 5: Solve for x
x = 2,793,048,328,176.86/2,182,772.02 - Step 6: Final answer
x = 1,279,587.75
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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.