Finding the Fourth Proportional to 1,593,892.41, 2,199,557.46 and 868,740.18
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Solution
The fourth proportional to 1,593,892.41, 2,199,557.46 and 868,740.18 is: 1,198,853.78
Step by Step Solution
- Step 1: Write the proportion equation
1,593,892.41 : 2,199,557.46 = 868,740.18 : x - Step 2: Convert to fraction form
1,593,892.41/2,199,557.46 = 868,740.18/x - Step 3: Cross multiply
1,593,892.41x = 2,199,557.46 × 868,740.18 - Step 4: Simplify right side
1,593,892.41x = 1,910,843,943,720.74 - Step 5: Solve for x
x = 1,910,843,943,720.74/1,593,892.41 - Step 6: Final answer
x = 1,198,853.78
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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.