Finding the Fourth Proportional to 1,810,871.84, 2,498,853.56 and 995,033.36
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Solution
The fourth proportional to 1,810,871.84, 2,498,853.56 and 995,033.36 is: 1,373,063.85
Step by Step Solution
- Step 1: Write the proportion equation
1,810,871.84 : 2,498,853.56 = 995,033.36 : x - Step 2: Convert to fraction form
1,810,871.84/2,498,853.56 = 995,033.36/x - Step 3: Cross multiply
1,810,871.84x = 2,498,853.56 × 995,033.36 - Step 4: Simplify right side
1,810,871.84x = 2,486,442,653,954.76 - Step 5: Solve for x
x = 2,486,442,653,954.76/1,810,871.84 - Step 6: Final answer
x = 1,373,063.85
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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.