Finding the Fourth Proportional to 5,905,137.35, 8,857,706.15 and 1,417,413.35
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Solution
The fourth proportional to 5,905,137.35, 8,857,706.15 and 1,417,413.35 is: 2,126,120.06
Step by Step Solution
- Step 1: Write the proportion equation
5,905,137.35 : 8,857,706.15 = 1,417,413.35 : x - Step 2: Convert to fraction form
5,905,137.35/8,857,706.15 = 1,417,413.35/x - Step 3: Cross multiply
5,905,137.35x = 8,857,706.15 × 1,417,413.35 - Step 4: Simplify right side
5,905,137.35x = 12,555,030,962,444.30 - Step 5: Solve for x
x = 12,555,030,962,444.30/5,905,137.35 - Step 6: Final answer
x = 2,126,120.06
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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.