Finding the Fourth Proportional to 967,140.76, 1,334,776.98 and 585,170.68
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Solution
The fourth proportional to 967,140.76, 1,334,776.98 and 585,170.68 is: 807,609.80
Step by Step Solution
- Step 1: Write the proportion equation
967,140.76 : 1,334,776.98 = 585,170.68 : x - Step 2: Convert to fraction form
967,140.76/1,334,776.98 = 585,170.68/x - Step 3: Cross multiply
967,140.76x = 1,334,776.98 × 585,170.68 - Step 4: Simplify right side
967,140.76x = 781,072,353,034.95 - Step 5: Solve for x
x = 781,072,353,034.95/967,140.76 - Step 6: Final answer
x = 807,609.80
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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.