Finding the Fourth Proportional to 5,521,999.40, 8,283,279.90 and 1,735,519.40
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Solution
The fourth proportional to 5,521,999.40, 8,283,279.90 and 1,735,519.40 is: 2,603,367.35
Step by Step Solution
- Step 1: Write the proportion equation
5,521,999.40 : 8,283,279.90 = 1,735,519.40 : x - Step 2: Convert to fraction form
5,521,999.40/8,283,279.90 = 1,735,519.40/x - Step 3: Cross multiply
5,521,999.40x = 8,283,279.90 × 1,735,519.40 - Step 4: Simplify right side
5,521,999.40x = 14,375,792,962,080.06 - Step 5: Solve for x
x = 14,375,792,962,080.06/5,521,999.40 - Step 6: Final answer
x = 2,603,367.35
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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.