Finding the Fourth Proportional to 5,020,210.09, 7,530,850.68 and 1,607,276.44
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Solution
The fourth proportional to 5,020,210.09, 7,530,850.68 and 1,607,276.44 is: 2,411,086.12
Step by Step Solution
- Step 1: Write the proportion equation
5,020,210.09 : 7,530,850.68 = 1,607,276.44 : x - Step 2: Convert to fraction form
5,020,210.09/7,530,850.68 = 1,607,276.44/x - Step 3: Cross multiply
5,020,210.09x = 7,530,850.68 × 1,607,276.44 - Step 4: Simplify right side
5,020,210.09x = 12,104,158,871,121.98 - Step 5: Solve for x
x = 12,104,158,871,121.98/5,020,210.09 - Step 6: Final answer
x = 2,411,086.12
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1.5x scale
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.