Finding the Fourth Proportional to 1,444,379.68, 1,993,219.58 and 799,786
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Solution
The fourth proportional to 1,444,379.68, 1,993,219.58 and 799,786 is: 1,103,691.18
Step by Step Solution
- Step 1: Write the proportion equation
1,444,379.68 : 1,993,219.58 = 799,786 : x - Step 2: Convert to fraction form
1,444,379.68/1,993,219.58 = 799,786/x - Step 3: Cross multiply
1,444,379.68x = 1,993,219.58 × 799,786 - Step 4: Simplify right side
1,444,379.68x = 1,594,149,115,009.88 - Step 5: Solve for x
x = 1,594,149,115,009.88/1,444,379.68 - Step 6: Final answer
x = 1,103,691.18
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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.