Finding the Fourth Proportional to 1,563,626.52, 2,345,883.84 and 806,023.44
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Solution
The fourth proportional to 1,563,626.52, 2,345,883.84 and 806,023.44 is: 1,209,264.07
Step by Step Solution
- Step 1: Write the proportion equation
1,563,626.52 : 2,345,883.84 = 806,023.44 : x - Step 2: Convert to fraction form
1,563,626.52/2,345,883.84 = 806,023.44/x - Step 3: Cross multiply
1,563,626.52x = 2,345,883.84 × 806,023.44 - Step 4: Simplify right side
1,563,626.52x = 1,890,837,362,557.21 - Step 5: Solve for x
x = 1,890,837,362,557.21/1,563,626.52 - Step 6: Final answer
x = 1,209,264.07
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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.