Finding the Fourth Proportional to 5,897,406.70, 8,135,299.75 and 4,058,672.68
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Solution
The fourth proportional to 5,897,406.70, 8,135,299.75 and 4,058,672.68 is: 5,598,820.04
Step by Step Solution
- Step 1: Write the proportion equation
5,897,406.70 : 8,135,299.75 = 4,058,672.68 : x - Step 2: Convert to fraction form
5,897,406.70/8,135,299.75 = 4,058,672.68/x - Step 3: Cross multiply
5,897,406.70x = 8,135,299.75 × 4,058,672.68 - Step 4: Simplify right side
5,897,406.70x = 33,018,518,838,935.83 - Step 5: Solve for x
x = 33,018,518,838,935.83/5,897,406.70 - Step 6: Final answer
x = 5,598,820.04
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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.