Finding the Fourth Proportional to 1,058,717.37, 1,461,026.79 and 575,283.99
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Solution
The fourth proportional to 1,058,717.37, 1,461,026.79 and 575,283.99 is: 793,890.18
Step by Step Solution
- Step 1: Write the proportion equation
1,058,717.37 : 1,461,026.79 = 575,283.99 : x - Step 2: Convert to fraction form
1,058,717.37/1,461,026.79 = 575,283.99/x - Step 3: Cross multiply
1,058,717.37x = 1,461,026.79 × 575,283.99 - Step 4: Simplify right side
1,058,717.37x = 840,505,321,248.09 - Step 5: Solve for x
x = 840,505,321,248.09/1,058,717.37 - Step 6: Final answer
x = 793,890.18
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.