Finding the Fourth Proportional to 4,607,525.07, 6,359,649.41 and 2,674,408.43
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Solution
The fourth proportional to 4,607,525.07, 6,359,649.41 and 2,674,408.43 is: 3,691,417.79
Step by Step Solution
- Step 1: Write the proportion equation
4,607,525.07 : 6,359,649.41 = 2,674,408.43 : x - Step 2: Convert to fraction form
4,607,525.07/6,359,649.41 = 2,674,408.43/x - Step 3: Cross multiply
4,607,525.07x = 6,359,649.41 × 2,674,408.43 - Step 4: Simplify right side
4,607,525.07x = 17,008,299,992,684.98 - Step 5: Solve for x
x = 17,008,299,992,684.98/4,607,525.07 - Step 6: Final answer
x = 3,691,417.79
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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.