Finding the Fourth Proportional to 3,335,633.60, 4,605,434 and 2,113,024.08
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Solution
The fourth proportional to 3,335,633.60, 4,605,434 and 2,113,024.08 is: 2,917,404.64
Step by Step Solution
- Step 1: Write the proportion equation
3,335,633.60 : 4,605,434 = 2,113,024.08 : x - Step 2: Convert to fraction form
3,335,633.60/4,605,434 = 2,113,024.08/x - Step 3: Cross multiply
3,335,633.60x = 4,605,434 × 2,113,024.08 - Step 4: Simplify right side
3,335,633.60x = 9,731,392,940,850.72 - Step 5: Solve for x
x = 9,731,392,940,850.72/3,335,633.60 - Step 6: Final answer
x = 2,917,404.64
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1.5x scale
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.