Finding the Fourth Proportional to 962,394.68, 1,327,780.37 and 554,486.38
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Solution
The fourth proportional to 962,394.68, 1,327,780.37 and 554,486.38 is: 765,004.36
Step by Step Solution
- Step 1: Write the proportion equation
962,394.68 : 1,327,780.37 = 554,486.38 : x - Step 2: Convert to fraction form
962,394.68/1,327,780.37 = 554,486.38/x - Step 3: Cross multiply
962,394.68x = 1,327,780.37 × 554,486.38 - Step 4: Simplify right side
962,394.68x = 736,236,128,863.13 - Step 5: Solve for x
x = 736,236,128,863.13/962,394.68 - Step 6: Final answer
x = 765,004.36
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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.