Finding the Fourth Proportional to 1,439,860.11, 2,159,396.50 and 541,232.74
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Solution
The fourth proportional to 1,439,860.11, 2,159,396.50 and 541,232.74 is: 811,701.14
Step by Step Solution
- Step 1: Write the proportion equation
1,439,860.11 : 2,159,396.50 = 541,232.74 : x - Step 2: Convert to fraction form
1,439,860.11/2,159,396.50 = 541,232.74/x - Step 3: Cross multiply
1,439,860.11x = 2,159,396.50 × 541,232.74 - Step 4: Simplify right side
1,439,860.11x = 1,168,736,086,802.39 - Step 5: Solve for x
x = 1,168,736,086,802.39/1,439,860.11 - Step 6: Final answer
x = 811,701.14
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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.