Finding the Fourth Proportional to 2,808,527.19, 3,874,534.37 and 1,646,384.55
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Solution
The fourth proportional to 2,808,527.19, 3,874,534.37 and 1,646,384.55 is: 2,271,287.79
Step by Step Solution
- Step 1: Write the proportion equation
2,808,527.19 : 3,874,534.37 = 1,646,384.55 : x - Step 2: Convert to fraction form
2,808,527.19/3,874,534.37 = 1,646,384.55/x - Step 3: Cross multiply
2,808,527.19x = 3,874,534.37 × 1,646,384.55 - Step 4: Simplify right side
2,808,527.19x = 6,378,973,516,980.06 - Step 5: Solve for x
x = 6,378,973,516,980.06/2,808,527.19 - Step 6: Final answer
x = 2,271,287.79
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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.