Finding the Fourth Proportional to 1,876,241.99, 2,583,843.92 and 1,759,328.70
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Solution
The fourth proportional to 1,876,241.99, 2,583,843.92 and 1,759,328.70 is: 2,422,838.20
Step by Step Solution
- Step 1: Write the proportion equation
1,876,241.99 : 2,583,843.92 = 1,759,328.70 : x - Step 2: Convert to fraction form
1,876,241.99/2,583,843.92 = 1,759,328.70/x - Step 3: Cross multiply
1,876,241.99x = 2,583,843.92 × 1,759,328.70 - Step 4: Simplify right side
1,876,241.99x = 4,545,830,764,776.50 - Step 5: Solve for x
x = 4,545,830,764,776.50/1,876,241.99 - Step 6: Final answer
x = 2,422,838.20
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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.