Finding the Fourth Proportional to 1,444,355.55, 1,993,186.35 and 799,761.87
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Solution
The fourth proportional to 1,444,355.55, 1,993,186.35 and 799,761.87 is: 1,103,657.92
Step by Step Solution
- Step 1: Write the proportion equation
1,444,355.55 : 1,993,186.35 = 799,761.87 : x - Step 2: Convert to fraction form
1,444,355.55/1,993,186.35 = 799,761.87/x - Step 3: Cross multiply
1,444,355.55x = 1,993,186.35 × 799,761.87 - Step 4: Simplify right side
1,444,355.55x = 1,594,074,442,534.47 - Step 5: Solve for x
x = 1,594,074,442,534.47/1,444,355.55 - Step 6: Final answer
x = 1,103,657.92
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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.