Finding the Fourth Proportional to 1,702,976.98, 2,350,023.78 and 967,835.14
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Solution
The fourth proportional to 1,702,976.98, 2,350,023.78 and 967,835.14 is: 1,335,564.50
Step by Step Solution
- Step 1: Write the proportion equation
1,702,976.98 : 2,350,023.78 = 967,835.14 : x - Step 2: Convert to fraction form
1,702,976.98/2,350,023.78 = 967,835.14/x - Step 3: Cross multiply
1,702,976.98x = 2,350,023.78 × 967,835.14 - Step 4: Simplify right side
1,702,976.98x = 2,274,435,594,119.63 - Step 5: Solve for x
x = 2,274,435,594,119.63/1,702,976.98 - Step 6: Final answer
x = 1,335,564.50
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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.