Finding the Fourth Proportional to 1,058,403.24, 1,460,606.58 and 574,972.02
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Solution
The fourth proportional to 1,058,403.24, 1,460,606.58 and 574,972.02 is: 793,466.88
Step by Step Solution
- Step 1: Write the proportion equation
1,058,403.24 : 1,460,606.58 = 574,972.02 : x - Step 2: Convert to fraction form
1,058,403.24/1,460,606.58 = 574,972.02/x - Step 3: Cross multiply
1,058,403.24x = 1,460,606.58 × 574,972.02 - Step 4: Simplify right side
1,058,403.24x = 839,807,915,727.89 - Step 5: Solve for x
x = 839,807,915,727.89/1,058,403.24 - Step 6: Final answer
x = 793,466.88
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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.