Finding the Fourth Proportional to 1,729,898.77, 2,593,739.36 and 719,721.49
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Solution
The fourth proportional to 1,729,898.77, 2,593,739.36 and 719,721.49 is: 1,079,120.92
Step by Step Solution
- Step 1: Write the proportion equation
1,729,898.77 : 2,593,739.36 = 719,721.49 : x - Step 2: Convert to fraction form
1,729,898.77/2,593,739.36 = 719,721.49/x - Step 3: Cross multiply
1,729,898.77x = 2,593,739.36 × 719,721.49 - Step 4: Simplify right side
1,729,898.77x = 1,866,769,953,252.24 - Step 5: Solve for x
x = 1,866,769,953,252.24/1,729,898.77 - Step 6: Final answer
x = 1,079,120.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.