Finding the Fourth Proportional to 4,863,617.16, 7,295,802.36 and 1,625,166.04
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Solution
The fourth proportional to 4,863,617.16, 7,295,802.36 and 1,625,166.04 is: 2,437,874.91
Step by Step Solution
- Step 1: Write the proportion equation
4,863,617.16 : 7,295,802.36 = 1,625,166.04 : x - Step 2: Convert to fraction form
4,863,617.16/7,295,802.36 = 1,625,166.04/x - Step 3: Cross multiply
4,863,617.16x = 7,295,802.36 × 1,625,166.04 - Step 4: Simplify right side
4,863,617.16x = 11,856,890,230,023.86 - Step 5: Solve for x
x = 11,856,890,230,023.86/4,863,617.16 - Step 6: Final answer
x = 2,437,874.91
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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.