Finding the Fourth Proportional to 2,583,760.80, 3,873,035.88 and 1,624,901.68
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Solution
The fourth proportional to 2,583,760.80, 3,873,035.88 and 1,624,901.68 is: 2,435,714.06
Step by Step Solution
- Step 1: Write the proportion equation
2,583,760.80 : 3,873,035.88 = 1,624,901.68 : x - Step 2: Convert to fraction form
2,583,760.80/3,873,035.88 = 1,624,901.68/x - Step 3: Cross multiply
2,583,760.80x = 3,873,035.88 × 1,624,901.68 - Step 4: Simplify right side
2,583,760.80x = 6,293,302,512,953.57 - Step 5: Solve for x
x = 6,293,302,512,953.57/2,583,760.80 - Step 6: Final answer
x = 2,435,714.06
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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.