Finding the Fourth Proportional to 1,579,717.62, 2,368,122.66 and 859,006.44
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Solution
The fourth proportional to 1,579,717.62, 2,368,122.66 and 859,006.44 is: 1,287,719.14
Step by Step Solution
- Step 1: Write the proportion equation
1,579,717.62 : 2,368,122.66 = 859,006.44 : x - Step 2: Convert to fraction form
1,579,717.62/2,368,122.66 = 859,006.44/x - Step 3: Cross multiply
1,579,717.62x = 2,368,122.66 × 859,006.44 - Step 4: Simplify right side
1,579,717.62x = 2,034,232,615,649.93 - Step 5: Solve for x
x = 2,034,232,615,649.93/1,579,717.62 - Step 6: Final answer
x = 1,287,719.14
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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.