Finding the Fourth Proportional to 4,159,526.80, 6,239,290.20 and 4,096,541.20
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Solution
The fourth proportional to 4,159,526.80, 6,239,290.20 and 4,096,541.20 is: 6,144,811.80
Step by Step Solution
- Step 1: Write the proportion equation
4,159,526.80 : 6,239,290.20 = 4,096,541.20 : x - Step 2: Convert to fraction form
4,159,526.80/6,239,290.20 = 4,096,541.20/x - Step 3: Cross multiply
4,159,526.80x = 6,239,290.20 × 4,096,541.20 - Step 4: Simplify right side
4,159,526.80x = 25,559,509,363,056.24 - Step 5: Solve for x
x = 25,559,509,363,056.24/4,159,526.80 - Step 6: Final answer
x = 6,144,811.80
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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.