Finding the Fourth Proportional to 2,973,862.44, 4,103,796.42 and 1,684,676.52
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Solution
The fourth proportional to 2,973,862.44, 4,103,796.42 and 1,684,676.52 is: 2,324,777.83
Step by Step Solution
- Step 1: Write the proportion equation
2,973,862.44 : 4,103,796.42 = 1,684,676.52 : x - Step 2: Convert to fraction form
2,973,862.44/4,103,796.42 = 1,684,676.52/x - Step 3: Cross multiply
2,973,862.44x = 4,103,796.42 × 1,684,676.52 - Step 4: Simplify right side
2,973,862.44x = 6,913,569,471,634.06 - Step 5: Solve for x
x = 6,913,569,471,634.06/2,973,862.44 - Step 6: Final answer
x = 2,324,777.83
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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.