Finding the Fourth Proportional to 967,365.40, 1,334,954.62 and 537,636.31
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Solution
The fourth proportional to 967,365.40, 1,334,954.62 and 537,636.31 is: 741,932.75
Step by Step Solution
- Step 1: Write the proportion equation
967,365.40 : 1,334,954.62 = 537,636.31 : x - Step 2: Convert to fraction form
967,365.40/1,334,954.62 = 537,636.31/x - Step 3: Cross multiply
967,365.40x = 1,334,954.62 × 537,636.31 - Step 4: Simplify right side
967,365.40x = 717,720,075,914.25 - Step 5: Solve for x
x = 717,720,075,914.25/967,365.40 - Step 6: Final answer
x = 741,932.75
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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.