Finding the Fourth Proportional to 6,225,385.98, 9,337,377.44 and 1,676,767.62
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Solution
The fourth proportional to 6,225,385.98, 9,337,377.44 and 1,676,767.62 is: 2,514,962.48
Step by Step Solution
- Step 1: Write the proportion equation
6,225,385.98 : 9,337,377.44 = 1,676,767.62 : x - Step 2: Convert to fraction form
6,225,385.98/9,337,377.44 = 1,676,767.62/x - Step 3: Cross multiply
6,225,385.98x = 9,337,377.44 × 1,676,767.62 - Step 4: Simplify right side
6,225,385.98x = 15,656,612,147,110.49 - Step 5: Solve for x
x = 15,656,612,147,110.49/6,225,385.98 - Step 6: Final answer
x = 2,514,962.48
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1.5x scale
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.