Finding the Fourth Proportional to 1,476,188.05, 2,214,282.08 and 1,476,188.05
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Solution
The fourth proportional to 1,476,188.05, 2,214,282.08 and 1,476,188.05 is: 2,214,282.08
Step by Step Solution
- Step 1: Write the proportion equation
1,476,188.05 : 2,214,282.08 = 1,476,188.05 : x - Step 2: Convert to fraction form
1,476,188.05/2,214,282.08 = 1,476,188.05/x - Step 3: Cross multiply
1,476,188.05x = 2,214,282.08 × 1,476,188.05 - Step 4: Simplify right side
1,476,188.05x = 3,268,696,738,444.20 - Step 5: Solve for x
x = 3,268,696,738,444.20/1,476,188.05 - Step 6: Final answer
x = 2,214,282.08
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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.