Finding the Fourth Proportional to 2,239,776.16, 3,354,432.52 and 2,058,920.14
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Solution
The fourth proportional to 2,239,776.16, 3,354,432.52 and 2,058,920.14 is: 3,083,570.94
Step by Step Solution
- Step 1: Write the proportion equation
2,239,776.16 : 3,354,432.52 = 2,058,920.14 : x - Step 2: Convert to fraction form
2,239,776.16/3,354,432.52 = 2,058,920.14/x - Step 3: Cross multiply
2,239,776.16x = 3,354,432.52 × 2,058,920.14 - Step 4: Simplify right side
2,239,776.16x = 6,906,508,673,698.95 - Step 5: Solve for x
x = 6,906,508,673,698.95/2,239,776.16 - Step 6: Final answer
x = 3,083,570.94
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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.