Finding the Fourth Proportional to 893,656.53, 1,341,439.79 and 361,525.41
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Solution
The fourth proportional to 893,656.53, 1,341,439.79 and 361,525.41 is: 542,674.45
Step by Step Solution
- Step 1: Write the proportion equation
893,656.53 : 1,341,439.79 = 361,525.41 : x - Step 2: Convert to fraction form
893,656.53/1,341,439.79 = 361,525.41/x - Step 3: Cross multiply
893,656.53x = 1,341,439.79 × 361,525.41 - Step 4: Simplify right side
893,656.53x = 484,964,568,262.44 - Step 5: Solve for x
x = 484,964,568,262.44/893,656.53 - Step 6: Final answer
x = 542,674.45
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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.