Finding the Fourth Proportional to 2,848,697.07, 4,273,053.30 and 718,781.01
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Solution
The fourth proportional to 2,848,697.07, 4,273,053.30 and 718,781.01 is: 1,078,173.46
Step by Step Solution
- Step 1: Write the proportion equation
2,848,697.07 : 4,273,053.30 = 718,781.01 : x - Step 2: Convert to fraction form
2,848,697.07/4,273,053.30 = 718,781.01/x - Step 3: Cross multiply
2,848,697.07x = 4,273,053.30 × 718,781.01 - Step 4: Simplify right side
2,848,697.07x = 3,071,389,566,757.83 - Step 5: Solve for x
x = 3,071,389,566,757.83/2,848,697.07 - Step 6: Final answer
x = 1,078,173.46
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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.