Finding the Fourth Proportional to 2,065,479.40, 2,850,202.02 and 1,159,886.44
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Solution
The fourth proportional to 2,065,479.40, 2,850,202.02 and 1,159,886.44 is: 1,600,553.69
Step by Step Solution
- Step 1: Write the proportion equation
2,065,479.40 : 2,850,202.02 = 1,159,886.44 : x - Step 2: Convert to fraction form
2,065,479.40/2,850,202.02 = 1,159,886.44/x - Step 3: Cross multiply
2,065,479.40x = 2,850,202.02 × 1,159,886.44 - Step 4: Simplify right side
2,065,479.40x = 3,305,910,674,258.61 - Step 5: Solve for x
x = 3,305,910,674,258.61/2,065,479.40 - Step 6: Final answer
x = 1,600,553.69
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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.