Finding the Fourth Proportional to 2,361,282.62, 3,542,034.58 and 763,970.72
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Solution
The fourth proportional to 2,361,282.62, 3,542,034.58 and 763,970.72 is: 1,145,991.88
Step by Step Solution
- Step 1: Write the proportion equation
2,361,282.62 : 3,542,034.58 = 763,970.72 : x - Step 2: Convert to fraction form
2,361,282.62/3,542,034.58 = 763,970.72/x - Step 3: Cross multiply
2,361,282.62x = 3,542,034.58 × 763,970.72 - Step 4: Simplify right side
2,361,282.62x = 2,706,010,708,347.50 - Step 5: Solve for x
x = 2,706,010,708,347.50/2,361,282.62 - Step 6: Final answer
x = 1,145,991.88
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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.