Finding the Fourth Proportional to 967,122.05, 1,334,601.90 and 537,391.13
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Solution
The fourth proportional to 967,122.05, 1,334,601.90 and 537,391.13 is: 741,585.02
Step by Step Solution
- Step 1: Write the proportion equation
967,122.05 : 1,334,601.90 = 537,391.13 : x - Step 2: Convert to fraction form
967,122.05/1,334,601.90 = 537,391.13/x - Step 3: Cross multiply
967,122.05x = 1,334,601.90 × 537,391.13 - Step 4: Simplify right side
967,122.05x = 717,203,216,468.14 - Step 5: Solve for x
x = 717,203,216,468.14/967,122.05 - Step 6: Final answer
x = 741,585.02
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1.5x scale
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.