Finding the Fourth Proportional to 4,743,821.93, 6,546,394.95 and 2,568,347.42
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Solution
The fourth proportional to 4,743,821.93, 6,546,394.95 and 2,568,347.42 is: 3,544,276.50
Step by Step Solution
- Step 1: Write the proportion equation
4,743,821.93 : 6,546,394.95 = 2,568,347.42 : x - Step 2: Convert to fraction form
4,743,821.93/6,546,394.95 = 2,568,347.42/x - Step 3: Cross multiply
4,743,821.93x = 6,546,394.95 × 2,568,347.42 - Step 4: Simplify right side
4,743,821.93x = 16,813,416,547,401.55 - Step 5: Solve for x
x = 16,813,416,547,401.55/4,743,821.93 - Step 6: Final answer
x = 3,544,276.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.