Finding the Fourth Proportional to 5,258,518.68, 7,888,649.58 and 1,845,919.83
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Solution
The fourth proportional to 5,258,518.68, 7,888,649.58 and 1,845,919.83 is: 2,769,185.69
Step by Step Solution
- Step 1: Write the proportion equation
5,258,518.68 : 7,888,649.58 = 1,845,919.83 : x - Step 2: Convert to fraction form
5,258,518.68/7,888,649.58 = 1,845,919.83/x - Step 3: Cross multiply
5,258,518.68x = 7,888,649.58 × 1,845,919.83 - Step 4: Simplify right side
5,258,518.68x = 14,561,814,691,643.17 - Step 5: Solve for x
x = 14,561,814,691,643.17/5,258,518.68 - Step 6: Final answer
x = 2,769,185.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.