Finding the Fourth Proportional to 1,825,850.88, 2,519,862.48 and 1,051,507.08
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Solution
The fourth proportional to 1,825,850.88, 2,519,862.48 and 1,051,507.08 is: 1,451,188.19
Step by Step Solution
- Step 1: Write the proportion equation
1,825,850.88 : 2,519,862.48 = 1,051,507.08 : x - Step 2: Convert to fraction form
1,825,850.88/2,519,862.48 = 1,051,507.08/x - Step 3: Cross multiply
1,825,850.88x = 2,519,862.48 × 1,051,507.08 - Step 4: Simplify right side
1,825,850.88x = 2,649,653,238,346.36 - Step 5: Solve for x
x = 2,649,653,238,346.36/1,825,850.88 - Step 6: Final answer
x = 1,451,188.19
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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.