Finding the Fourth Proportional to 1,463,472.63, 2,195,208.90 and 964,719.99
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Solution
The fourth proportional to 1,463,472.63, 2,195,208.90 and 964,719.99 is: 1,447,079.96
Step by Step Solution
- Step 1: Write the proportion equation
1,463,472.63 : 2,195,208.90 = 964,719.99 : x - Step 2: Convert to fraction form
1,463,472.63/2,195,208.90 = 964,719.99/x - Step 3: Cross multiply
1,463,472.63x = 2,195,208.90 × 964,719.99 - Step 4: Simplify right side
1,463,472.63x = 2,117,761,908,055.91 - Step 5: Solve for x
x = 2,117,761,908,055.91/1,463,472.63 - Step 6: Final answer
x = 1,447,079.96
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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.