Finding the Fourth Proportional to 1,343,094.21, 2,014,860.14 and 396,560.61
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Solution
The fourth proportional to 1,343,094.21, 2,014,860.14 and 396,560.61 is: 594,905.53
Step by Step Solution
- Step 1: Write the proportion equation
1,343,094.21 : 2,014,860.14 = 396,560.61 : x - Step 2: Convert to fraction form
1,343,094.21/2,014,860.14 = 396,560.61/x - Step 3: Cross multiply
1,343,094.21x = 2,014,860.14 × 396,560.61 - Step 4: Simplify right side
1,343,094.21x = 799,014,166,183.09 - Step 5: Solve for x
x = 799,014,166,183.09/1,343,094.21 - Step 6: Final answer
x = 594,905.53
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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.