Finding the Fourth Proportional to 1,058,354.88, 1,460,531.28 and 574,920.12
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Solution
The fourth proportional to 1,058,354.88, 1,460,531.28 and 574,920.12 is: 793,390.61
Step by Step Solution
- Step 1: Write the proportion equation
1,058,354.88 : 1,460,531.28 = 574,920.12 : x - Step 2: Convert to fraction form
1,058,354.88/1,460,531.28 = 574,920.12/x - Step 3: Cross multiply
1,058,354.88x = 1,460,531.28 × 574,920.12 - Step 4: Simplify right side
1,058,354.88x = 839,688,818,761.35 - Step 5: Solve for x
x = 839,688,818,761.35/1,058,354.88 - Step 6: Final answer
x = 793,390.61
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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.