Finding the Fourth Proportional to 914,556.32, 1,261,668.36 and 592,370
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Solution
The fourth proportional to 914,556.32, 1,261,668.36 and 592,370 is: 817,198.97
Step by Step Solution
- Step 1: Write the proportion equation
914,556.32 : 1,261,668.36 = 592,370 : x - Step 2: Convert to fraction form
914,556.32/1,261,668.36 = 592,370/x - Step 3: Cross multiply
914,556.32x = 1,261,668.36 × 592,370 - Step 4: Simplify right side
914,556.32x = 747,374,486,413.20 - Step 5: Solve for x
x = 747,374,486,413.20/914,556.32 - Step 6: Final answer
x = 817,198.97
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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.