Finding the Fourth Proportional to 4,534,341.42, 6,257,315.55 and 2,497,340.46
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Solution
The fourth proportional to 4,534,341.42, 6,257,315.55 and 2,497,340.46 is: 3,446,288.19
Step by Step Solution
- Step 1: Write the proportion equation
4,534,341.42 : 6,257,315.55 = 2,497,340.46 : x - Step 2: Convert to fraction form
4,534,341.42/6,257,315.55 = 2,497,340.46/x - Step 3: Cross multiply
4,534,341.42x = 6,257,315.55 × 2,497,340.46 - Step 4: Simplify right side
4,534,341.42x = 15,626,647,294,002.15 - Step 5: Solve for x
x = 15,626,647,294,002.15/4,534,341.42 - Step 6: Final answer
x = 3,446,288.19
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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.