Finding the Fourth Proportional to 962,149.98, 1,327,676.79 and 574,888.32
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Solution
The fourth proportional to 962,149.98, 1,327,676.79 and 574,888.32 is: 793,292.00
Step by Step Solution
- Step 1: Write the proportion equation
962,149.98 : 1,327,676.79 = 574,888.32 : x - Step 2: Convert to fraction form
962,149.98/1,327,676.79 = 574,888.32/x - Step 3: Cross multiply
962,149.98x = 1,327,676.79 × 574,888.32 - Step 4: Simplify right side
962,149.98x = 763,265,879,306.09 - Step 5: Solve for x
x = 763,265,879,306.09/962,149.98 - Step 6: Final answer
x = 793,292.00
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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.