Finding the Fourth Proportional to 1,437,847.56, 1,984,236.57 and 793,267.74
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Solution
The fourth proportional to 1,437,847.56, 1,984,236.57 and 793,267.74 is: 1,094,713.31
Step by Step Solution
- Step 1: Write the proportion equation
1,437,847.56 : 1,984,236.57 = 793,267.74 : x - Step 2: Convert to fraction form
1,437,847.56/1,984,236.57 = 793,267.74/x - Step 3: Cross multiply
1,437,847.56x = 1,984,236.57 × 793,267.74 - Step 4: Simplify right side
1,437,847.56x = 1,574,030,859,509.25 - Step 5: Solve for x
x = 1,574,030,859,509.25/1,437,847.56 - Step 6: Final answer
x = 1,094,713.31
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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.