Finding the Fourth Proportional to 5,607,325.12, 8,410,866.92 and 1,563,705.18
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Solution
The fourth proportional to 5,607,325.12, 8,410,866.92 and 1,563,705.18 is: 2,345,524.09
Step by Step Solution
- Step 1: Write the proportion equation
5,607,325.12 : 8,410,866.92 = 1,563,705.18 : x - Step 2: Convert to fraction form
5,607,325.12/8,410,866.92 = 1,563,705.18/x - Step 3: Cross multiply
5,607,325.12x = 8,410,866.92 × 1,563,705.18 - Step 4: Simplify right side
5,607,325.12x = 13,152,116,171,094.64 - Step 5: Solve for x
x = 13,152,116,171,094.64/5,607,325.12 - Step 6: Final answer
x = 2,345,524.09
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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.