Finding the Fourth Proportional to 1,896,074.91, 2,616,583.68 and 1,036,635.39
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Solution
The fourth proportional to 1,896,074.91, 2,616,583.68 and 1,036,635.39 is: 1,430,557.00
Step by Step Solution
- Step 1: Write the proportion equation
1,896,074.91 : 2,616,583.68 = 1,036,635.39 : x - Step 2: Convert to fraction form
1,896,074.91/2,616,583.68 = 1,036,635.39/x - Step 3: Cross multiply
1,896,074.91x = 2,616,583.68 × 1,036,635.39 - Step 4: Simplify right side
1,896,074.91x = 2,712,443,243,584.44 - Step 5: Solve for x
x = 2,712,443,243,584.44/1,896,074.91 - Step 6: Final answer
x = 1,430,557.00
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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.