Finding the Fourth Proportional to 1,896,112.14, 2,616,634.80 and 1,036,672.44
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Solution
The fourth proportional to 1,896,112.14, 2,616,634.80 and 1,036,672.44 is: 1,430,607.99
Step by Step Solution
- Step 1: Write the proportion equation
1,896,112.14 : 2,616,634.80 = 1,036,672.44 : x - Step 2: Convert to fraction form
1,896,112.14/2,616,634.80 = 1,036,672.44/x - Step 3: Cross multiply
1,896,112.14x = 2,616,634.80 × 1,036,672.44 - Step 4: Simplify right side
1,896,112.14x = 2,712,593,182,704.91 - Step 5: Solve for x
x = 2,712,593,182,704.91/1,896,112.14 - Step 6: Final answer
x = 1,430,607.99
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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.