Finding the Fourth Proportional to 2,539,091.98, 3,504,922.14 and 1,723,660.12
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Solution
The fourth proportional to 2,539,091.98, 3,504,922.14 and 1,723,660.12 is: 2,379,312.98
Step by Step Solution
- Step 1: Write the proportion equation
2,539,091.98 : 3,504,922.14 = 1,723,660.12 : x - Step 2: Convert to fraction form
2,539,091.98/3,504,922.14 = 1,723,660.12/x - Step 3: Cross multiply
2,539,091.98x = 3,504,922.14 × 1,723,660.12 - Step 4: Simplify right side
2,539,091.98x = 6,041,294,516,423.06 - Step 5: Solve for x
x = 6,041,294,516,423.06/2,539,091.98 - Step 6: Final answer
x = 2,379,312.98
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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.