Finding the Fourth Proportional to 3,841,164.18, 5,763,295.40 and 1,709,790.53
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Solution
The fourth proportional to 3,841,164.18, 5,763,295.40 and 1,709,790.53 is: 2,565,375.34
Step by Step Solution
- Step 1: Write the proportion equation
3,841,164.18 : 5,763,295.40 = 1,709,790.53 : x - Step 2: Convert to fraction form
3,841,164.18/5,763,295.40 = 1,709,790.53/x - Step 3: Cross multiply
3,841,164.18x = 5,763,295.40 × 1,709,790.53 - Step 4: Simplify right side
3,841,164.18x = 9,854,027,859,147.13 - Step 5: Solve for x
x = 9,854,027,859,147.13/3,841,164.18 - Step 6: Final answer
x = 2,565,375.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.