Finding the Fourth Proportional to 2,239,776.18, 3,354,432.51 and 2,058,920.13
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Solution
The fourth proportional to 2,239,776.18, 3,354,432.51 and 2,058,920.13 is: 3,083,570.89
Step by Step Solution
- Step 1: Write the proportion equation
2,239,776.18 : 3,354,432.51 = 2,058,920.13 : x - Step 2: Convert to fraction form
2,239,776.18/3,354,432.51 = 2,058,920.13/x - Step 3: Cross multiply
2,239,776.18x = 3,354,432.51 × 2,058,920.13 - Step 4: Simplify right side
2,239,776.18x = 6,906,508,619,565.43 - Step 5: Solve for x
x = 6,906,508,619,565.43/2,239,776.18 - Step 6: Final answer
x = 3,083,570.89
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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.