Finding the Fourth Proportional to 2,331,617.72, 3,497,551.38 and 734,305.19
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Solution
The fourth proportional to 2,331,617.72, 3,497,551.38 and 734,305.19 is: 1,101,497.08
Step by Step Solution
- Step 1: Write the proportion equation
2,331,617.72 : 3,497,551.38 = 734,305.19 : x - Step 2: Convert to fraction form
2,331,617.72/3,497,551.38 = 734,305.19/x - Step 3: Cross multiply
2,331,617.72x = 3,497,551.38 × 734,305.19 - Step 4: Simplify right side
2,331,617.72x = 2,568,270,113,137.91 - Step 5: Solve for x
x = 2,568,270,113,137.91/2,331,617.72 - Step 6: Final answer
x = 1,101,497.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.