Finding the Fourth Proportional to 2,930,068.05, 4,396,602.53 and 1,394,800.93
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Solution
The fourth proportional to 2,930,068.05, 4,396,602.53 and 1,394,800.93 is: 2,092,915.66
Step by Step Solution
- Step 1: Write the proportion equation
2,930,068.05 : 4,396,602.53 = 1,394,800.93 : x - Step 2: Convert to fraction form
2,930,068.05/4,396,602.53 = 1,394,800.93/x - Step 3: Cross multiply
2,930,068.05x = 4,396,602.53 × 1,394,800.93 - Step 4: Simplify right side
2,930,068.05x = 6,132,385,297,684.35 - Step 5: Solve for x
x = 6,132,385,297,684.35/2,930,068.05 - Step 6: Final answer
x = 2,092,915.66
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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.