Finding the Fourth Proportional to 1,691,074.62, 2,536,582.68 and 569,143.62
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Solution
The fourth proportional to 1,691,074.62, 2,536,582.68 and 569,143.62 is: 853,705.59
Step by Step Solution
- Step 1: Write the proportion equation
1,691,074.62 : 2,536,582.68 = 569,143.62 : x - Step 2: Convert to fraction form
1,691,074.62/2,536,582.68 = 569,143.62/x - Step 3: Cross multiply
1,691,074.62x = 2,536,582.68 × 569,143.62 - Step 4: Simplify right side
1,691,074.62x = 1,443,679,848,924.50 - Step 5: Solve for x
x = 1,443,679,848,924.50/1,691,074.62 - Step 6: Final answer
x = 853,705.59
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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.