Finding the Fourth Proportional to 2,862,539.04, 3,945,937.44 and 2,425,342.80
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Solution
The fourth proportional to 2,862,539.04, 3,945,937.44 and 2,425,342.80 is: 3,343,273.52
Step by Step Solution
- Step 1: Write the proportion equation
2,862,539.04 : 3,945,937.44 = 2,425,342.80 : x - Step 2: Convert to fraction form
2,862,539.04/3,945,937.44 = 2,425,342.80/x - Step 3: Cross multiply
2,862,539.04x = 3,945,937.44 × 2,425,342.80 - Step 4: Simplify right side
2,862,539.04x = 9,570,250,959,354.43 - Step 5: Solve for x
x = 9,570,250,959,354.43/2,862,539.04 - Step 6: Final answer
x = 3,343,273.52
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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.