Finding the Fourth Proportional to 1,505,535.41, 2,258,306.33 and 1,058,257.71
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Solution
The fourth proportional to 1,505,535.41, 2,258,306.33 and 1,058,257.71 is: 1,587,388.82
Step by Step Solution
- Step 1: Write the proportion equation
1,505,535.41 : 2,258,306.33 = 1,058,257.71 : x - Step 2: Convert to fraction form
1,505,535.41/2,258,306.33 = 1,058,257.71/x - Step 3: Cross multiply
1,505,535.41x = 2,258,306.33 × 1,058,257.71 - Step 4: Simplify right side
1,505,535.41x = 2,389,870,079,973.02 - Step 5: Solve for x
x = 2,389,870,079,973.02/1,505,535.41 - Step 6: Final answer
x = 1,587,388.82
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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.