Finding the Fourth Proportional to 5,897,390.51, 8,135,277.58 and 4,058,656.56
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Solution
The fourth proportional to 5,897,390.51, 8,135,277.58 and 4,058,656.56 is: 5,598,797.92
Step by Step Solution
- Step 1: Write the proportion equation
5,897,390.51 : 8,135,277.58 = 4,058,656.56 : x - Step 2: Convert to fraction form
5,897,390.51/8,135,277.58 = 4,058,656.56/x - Step 3: Cross multiply
5,897,390.51x = 8,135,277.58 × 4,058,656.56 - Step 4: Simplify right side
5,897,390.51x = 33,018,297,717,487.93 - Step 5: Solve for x
x = 33,018,297,717,487.93/5,897,390.51 - Step 6: Final answer
x = 5,598,797.92
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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.