Finding the Fourth Proportional to 5,940,603.64, 8,197,813.74 and 3,224,291.32
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Solution
The fourth proportional to 5,940,603.64, 8,197,813.74 and 3,224,291.32 is: 4,449,403.00
Step by Step Solution
- Step 1: Write the proportion equation
5,940,603.64 : 8,197,813.74 = 3,224,291.32 : x - Step 2: Convert to fraction form
5,940,603.64/8,197,813.74 = 3,224,291.32/x - Step 3: Cross multiply
5,940,603.64x = 8,197,813.74 × 3,224,291.32 - Step 4: Simplify right side
5,940,603.64x = 26,432,139,684,858.73 - Step 5: Solve for x
x = 26,432,139,684,858.73/5,940,603.64 - Step 6: Final answer
x = 4,449,403.00
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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.