Finding the Fourth Proportional to 1,873,063.44, 2,584,827.36 and 1,013,623.56
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Solution
The fourth proportional to 1,873,063.44, 2,584,827.36 and 1,013,623.56 is: 1,398,800.41
Step by Step Solution
- Step 1: Write the proportion equation
1,873,063.44 : 2,584,827.36 = 1,013,623.56 : x - Step 2: Convert to fraction form
1,873,063.44/2,584,827.36 = 1,013,623.56/x - Step 3: Cross multiply
1,873,063.44x = 2,584,827.36 × 1,013,623.56 - Step 4: Simplify right side
1,873,063.44x = 2,620,041,910,628.60 - Step 5: Solve for x
x = 2,620,041,910,628.60/1,873,063.44 - Step 6: Final answer
x = 1,398,800.41
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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.