Finding the Fourth Proportional to 767,541.37, 1,149,815.99 and 467,277.20
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Solution
The fourth proportional to 767,541.37, 1,149,815.99 and 467,277.20 is: 700,005.00
Step by Step Solution
- Step 1: Write the proportion equation
767,541.37 : 1,149,815.99 = 467,277.20 : x - Step 2: Convert to fraction form
767,541.37/1,149,815.99 = 467,277.20/x - Step 3: Cross multiply
767,541.37x = 1,149,815.99 × 467,277.20 - Step 4: Simplify right side
767,541.37x = 537,282,796,322.43 - Step 5: Solve for x
x = 537,282,796,322.43/767,541.37 - Step 6: Final answer
x = 700,005.00
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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.