Finding the Fourth Proportional to 4,032,904.64, 5,565,147.84 and 2,401,431.68
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Solution
The fourth proportional to 4,032,904.64, 5,565,147.84 and 2,401,431.68 is: 3,313,820.56
Step by Step Solution
- Step 1: Write the proportion equation
4,032,904.64 : 5,565,147.84 = 2,401,431.68 : x - Step 2: Convert to fraction form
4,032,904.64/5,565,147.84 = 2,401,431.68/x - Step 3: Cross multiply
4,032,904.64x = 5,565,147.84 × 2,401,431.68 - Step 4: Simplify right side
4,032,904.64x = 13,364,322,326,859.57 - Step 5: Solve for x
x = 13,364,322,326,859.57/4,032,904.64 - Step 6: Final answer
x = 3,313,820.56
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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.