Finding the Fourth Proportional to 1,077,291.54, 1,486,672.43 and 593,873.97
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Solution
The fourth proportional to 1,077,291.54, 1,486,672.43 and 593,873.97 is: 819,551.65
Step by Step Solution
- Step 1: Write the proportion equation
1,077,291.54 : 1,486,672.43 = 593,873.97 : x - Step 2: Convert to fraction form
1,077,291.54/1,486,672.43 = 593,873.97/x - Step 3: Cross multiply
1,077,291.54x = 1,486,672.43 × 593,873.97 - Step 4: Simplify right side
1,077,291.54x = 882,896,055,124.28 - Step 5: Solve for x
x = 882,896,055,124.28/1,077,291.54 - Step 6: Final answer
x = 819,551.65
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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.