Finding the Fourth Proportional to 3,740,069.96, 5,610,106.48 and 900,182.12
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Solution
The fourth proportional to 3,740,069.96, 5,610,106.48 and 900,182.12 is: 1,350,273.55
Step by Step Solution
- Step 1: Write the proportion equation
3,740,069.96 : 5,610,106.48 = 900,182.12 : x - Step 2: Convert to fraction form
3,740,069.96/5,610,106.48 = 900,182.12/x - Step 3: Cross multiply
3,740,069.96x = 5,610,106.48 × 900,182.12 - Step 4: Simplify right side
3,740,069.96x = 5,050,117,544,592.14 - Step 5: Solve for x
x = 5,050,117,544,592.14/3,740,069.96 - Step 6: Final answer
x = 1,350,273.55
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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.