Finding the Fourth Proportional to 1,024,430.50, 1,413,736.77 and 565,544.08
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Solution
The fourth proportional to 1,024,430.50, 1,413,736.77 and 565,544.08 is: 780,463.35
Step by Step Solution
- Step 1: Write the proportion equation
1,024,430.50 : 1,413,736.77 = 565,544.08 : x - Step 2: Convert to fraction form
1,024,430.50/1,413,736.77 = 565,544.08/x - Step 3: Cross multiply
1,024,430.50x = 1,413,736.77 × 565,544.08 - Step 4: Simplify right side
1,024,430.50x = 799,530,460,951.82 - Step 5: Solve for x
x = 799,530,460,951.82/1,024,430.50 - Step 6: Final answer
x = 780,463.35
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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.