Finding the Fourth Proportional to 5,073,298.84, 7,611,119.46 and 1,707,423.64
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Solution
The fourth proportional to 5,073,298.84, 7,611,119.46 and 1,707,423.64 is: 2,561,529.63
Step by Step Solution
- Step 1: Write the proportion equation
5,073,298.84 : 7,611,119.46 = 1,707,423.64 : x - Step 2: Convert to fraction form
5,073,298.84/7,611,119.46 = 1,707,423.64/x - Step 3: Cross multiply
5,073,298.84x = 7,611,119.46 × 1,707,423.64 - Step 4: Simplify right side
5,073,298.84x = 12,995,405,292,868.03 - Step 5: Solve for x
x = 12,995,405,292,868.03/5,073,298.84 - Step 6: Final answer
x = 2,561,529.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.