Finding the Fourth Proportional to 3,468,808.07, 5,201,419.27 and 1,522,740.14
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Solution
The fourth proportional to 3,468,808.07, 5,201,419.27 and 1,522,740.14 is: 2,283,323.19
Step by Step Solution
- Step 1: Write the proportion equation
3,468,808.07 : 5,201,419.27 = 1,522,740.14 : x - Step 2: Convert to fraction form
3,468,808.07/5,201,419.27 = 1,522,740.14/x - Step 3: Cross multiply
3,468,808.07x = 5,201,419.27 × 1,522,740.14 - Step 4: Simplify right side
3,468,808.07x = 7,920,409,907,398.50 - Step 5: Solve for x
x = 7,920,409,907,398.50/3,468,808.07 - Step 6: Final answer
x = 2,283,323.19
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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.