Finding the Fourth Proportional to 3,579,351.88, 5,369,038.88 and 883,677.40
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Solution
The fourth proportional to 3,579,351.88, 5,369,038.88 and 883,677.40 is: 1,325,518.83
Step by Step Solution
- Step 1: Write the proportion equation
3,579,351.88 : 5,369,038.88 = 883,677.40 : x - Step 2: Convert to fraction form
3,579,351.88/5,369,038.88 = 883,677.40/x - Step 3: Cross multiply
3,579,351.88x = 5,369,038.88 × 883,677.40 - Step 4: Simplify right side
3,579,351.88x = 4,744,498,317,977.31 - Step 5: Solve for x
x = 4,744,498,317,977.31/3,579,351.88 - Step 6: Final answer
x = 1,325,518.83
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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.