Finding the Fourth Proportional to 1,141,286.00, 1,574,955.23 and 631,977.44
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Solution
The fourth proportional to 1,141,286.00, 1,574,955.23 and 631,977.44 is: 872,118.09
Step by Step Solution
- Step 1: Write the proportion equation
1,141,286.00 : 1,574,955.23 = 631,977.44 : x - Step 2: Convert to fraction form
1,141,286.00/1,574,955.23 = 631,977.44/x - Step 3: Cross multiply
1,141,286.00x = 1,574,955.23 × 631,977.44 - Step 4: Simplify right side
1,141,286.00x = 995,336,163,335.35 - Step 5: Solve for x
x = 995,336,163,335.35/1,141,286.00 - Step 6: Final answer
x = 872,118.09
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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.