Finding the Fourth Proportional to 5,847,389.70, 8,765,194.56 and 2,437,562.70
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Solution
The fourth proportional to 5,847,389.70, 8,765,194.56 and 2,437,562.70 is: 3,653,888.73
Step by Step Solution
- Step 1: Write the proportion equation
5,847,389.70 : 8,765,194.56 = 2,437,562.70 : x - Step 2: Convert to fraction form
5,847,389.70/8,765,194.56 = 2,437,562.70/x - Step 3: Cross multiply
5,847,389.70x = 8,765,194.56 × 2,437,562.70 - Step 4: Simplify right side
5,847,389.70x = 21,365,711,317,698.91 - Step 5: Solve for x
x = 21,365,711,317,698.91/5,847,389.70 - Step 6: Final answer
x = 3,653,888.73
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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.