Finding the Fourth Proportional to 2,722,456.04, 4,083,535.02 and 829,038.92
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Solution
The fourth proportional to 2,722,456.04, 4,083,535.02 and 829,038.92 is: 1,243,512.99
Step by Step Solution
- Step 1: Write the proportion equation
2,722,456.04 : 4,083,535.02 = 829,038.92 : x - Step 2: Convert to fraction form
2,722,456.04/4,083,535.02 = 829,038.92/x - Step 3: Cross multiply
2,722,456.04x = 4,083,535.02 × 829,038.92 - Step 4: Simplify right side
2,722,456.04x = 3,385,409,462,762.98 - Step 5: Solve for x
x = 3,385,409,462,762.98/2,722,456.04 - Step 6: Final answer
x = 1,243,512.99
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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.