Finding the Fourth Proportional to 1,725,954.48, 2,588,929.49 and 463,782.11
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Solution
The fourth proportional to 1,725,954.48, 2,588,929.49 and 463,782.11 is: 695,672.56
Step by Step Solution
- Step 1: Write the proportion equation
1,725,954.48 : 2,588,929.49 = 463,782.11 : x - Step 2: Convert to fraction form
1,725,954.48/2,588,929.49 = 463,782.11/x - Step 3: Cross multiply
1,725,954.48x = 2,588,929.49 × 463,782.11 - Step 4: Simplify right side
1,725,954.48x = 1,200,699,169,728.23 - Step 5: Solve for x
x = 1,200,699,169,728.23/1,725,954.48 - Step 6: Final answer
x = 695,672.56
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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.