Finding the Fourth Proportional to 1,058,206.36, 1,460,335.50 and 574,780.96
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Solution
The fourth proportional to 1,058,206.36, 1,460,335.50 and 574,780.96 is: 793,203.55
Step by Step Solution
- Step 1: Write the proportion equation
1,058,206.36 : 1,460,335.50 = 574,780.96 : x - Step 2: Convert to fraction form
1,058,206.36/1,460,335.50 = 574,780.96/x - Step 3: Cross multiply
1,058,206.36x = 1,460,335.50 × 574,780.96 - Step 4: Simplify right side
1,058,206.36x = 839,373,040,612.08 - Step 5: Solve for x
x = 839,373,040,612.08/1,058,206.36 - Step 6: Final answer
x = 793,203.55
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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.