Finding the Fourth Proportional to 1,297,101.99, 1,945,626.02 and 432,599.19
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Solution
The fourth proportional to 1,297,101.99, 1,945,626.02 and 432,599.19 is: 648,889.79
Step by Step Solution
- Step 1: Write the proportion equation
1,297,101.99 : 1,945,626.02 = 432,599.19 : x - Step 2: Convert to fraction form
1,297,101.99/1,945,626.02 = 432,599.19/x - Step 3: Cross multiply
1,297,101.99x = 1,945,626.02 × 432,599.19 - Step 4: Simplify right side
1,297,101.99x = 841,676,240,294.92 - Step 5: Solve for x
x = 841,676,240,294.92/1,297,101.99 - Step 6: Final answer
x = 648,889.79
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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.