Finding the Fourth Proportional to 967,339.07, 1,334,983.13 and 537,646.42
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Solution
The fourth proportional to 967,339.07, 1,334,983.13 and 537,646.42 is: 741,982.75
Step by Step Solution
- Step 1: Write the proportion equation
967,339.07 : 1,334,983.13 = 537,646.42 : x - Step 2: Convert to fraction form
967,339.07/1,334,983.13 = 537,646.42/x - Step 3: Cross multiply
967,339.07x = 1,334,983.13 × 537,646.42 - Step 4: Simplify right side
967,339.07x = 717,748,898,611.55 - Step 5: Solve for x
x = 717,748,898,611.55/967,339.07 - Step 6: Final answer
x = 741,982.75
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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.