Finding the Fourth Proportional to 3,041,574.84, 4,197,309.84 and 1,664,884.80
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Solution
The fourth proportional to 3,041,574.84, 4,197,309.84 and 1,664,884.80 is: 2,297,506.30
Step by Step Solution
- Step 1: Write the proportion equation
3,041,574.84 : 4,197,309.84 = 1,664,884.80 : x - Step 2: Convert to fraction form
3,041,574.84/4,197,309.84 = 1,664,884.80/x - Step 3: Cross multiply
3,041,574.84x = 4,197,309.84 × 1,664,884.80 - Step 4: Simplify right side
3,041,574.84x = 6,988,037,353,506.43 - Step 5: Solve for x
x = 6,988,037,353,506.43/3,041,574.84 - Step 6: Final answer
x = 2,297,506.30
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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.