Finding the Fourth Proportional to 2,177,034.84, 3,004,344.12 and 1,197,015.36
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Solution
The fourth proportional to 2,177,034.84, 3,004,344.12 and 1,197,015.36 is: 1,651,901.01
Step by Step Solution
- Step 1: Write the proportion equation
2,177,034.84 : 3,004,344.12 = 1,197,015.36 : x - Step 2: Convert to fraction form
2,177,034.84/3,004,344.12 = 1,197,015.36/x - Step 3: Cross multiply
2,177,034.84x = 3,004,344.12 × 1,197,015.36 - Step 4: Simplify right side
2,177,034.84x = 3,596,246,058,365.68 - Step 5: Solve for x
x = 3,596,246,058,365.68/2,177,034.84 - Step 6: Final answer
x = 1,651,901.01
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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.