Finding the Fourth Proportional to 3,740,579.08, 5,158,554.52 and 2,361,526.54
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Solution
The fourth proportional to 3,740,579.08, 5,158,554.52 and 2,361,526.54 is: 3,256,731.95
Step by Step Solution
- Step 1: Write the proportion equation
3,740,579.08 : 5,158,554.52 = 2,361,526.54 : x - Step 2: Convert to fraction form
3,740,579.08/5,158,554.52 = 2,361,526.54/x - Step 3: Cross multiply
3,740,579.08x = 5,158,554.52 × 2,361,526.54 - Step 4: Simplify right side
3,740,579.08x = 12,182,063,407,016.96 - Step 5: Solve for x
x = 12,182,063,407,016.96/3,740,579.08 - Step 6: Final answer
x = 3,256,731.95
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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.