Finding the Fourth Proportional to 3,233,239.68, 4,462,125.12 and 1,783,067.52
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Solution
The fourth proportional to 3,233,239.68, 4,462,125.12 and 1,783,067.52 is: 2,460,773.45
Step by Step Solution
- Step 1: Write the proportion equation
3,233,239.68 : 4,462,125.12 = 1,783,067.52 : x - Step 2: Convert to fraction form
3,233,239.68/4,462,125.12 = 1,783,067.52/x - Step 3: Cross multiply
3,233,239.68x = 4,462,125.12 × 1,783,067.52 - Step 4: Simplify right side
3,233,239.68x = 7,956,270,371,648.10 - Step 5: Solve for x
x = 7,956,270,371,648.10/3,233,239.68 - Step 6: Final answer
x = 2,460,773.45
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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.