Finding the Fourth Proportional to 5,897,409.12, 8,135,303.04 and 4,058,675.10
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Solution
The fourth proportional to 5,897,409.12, 8,135,303.04 and 4,058,675.10 is: 5,598,823.35
Step by Step Solution
- Step 1: Write the proportion equation
5,897,409.12 : 8,135,303.04 = 4,058,675.10 : x - Step 2: Convert to fraction form
5,897,409.12/8,135,303.04 = 4,058,675.10/x - Step 3: Cross multiply
5,897,409.12x = 8,135,303.04 × 4,058,675.10 - Step 4: Simplify right side
5,897,409.12x = 33,018,551,879,402.30 - Step 5: Solve for x
x = 33,018,551,879,402.30/5,897,409.12 - Step 6: Final answer
x = 5,598,823.35
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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.