Finding the Fourth Proportional to 967,069.74, 1,334,531.98 and 537,350.96
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Solution
The fourth proportional to 967,069.74, 1,334,531.98 and 537,350.96 is: 741,530.84
Step by Step Solution
- Step 1: Write the proportion equation
967,069.74 : 1,334,531.98 = 537,350.96 : x - Step 2: Convert to fraction form
967,069.74/1,334,531.98 = 537,350.96/x - Step 3: Cross multiply
967,069.74x = 1,334,531.98 × 537,350.96 - Step 4: Simplify right side
967,069.74x = 717,112,040,603.70 - Step 5: Solve for x
x = 717,112,040,603.70/967,069.74 - Step 6: Final answer
x = 741,530.84
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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.