Finding the Fourth Proportional to 1,827,833.97, 2,522,489.75 and 1,012,037.70
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Solution
The fourth proportional to 1,827,833.97, 2,522,489.75 and 1,012,037.70 is: 1,396,655.69
Step by Step Solution
- Step 1: Write the proportion equation
1,827,833.97 : 2,522,489.75 = 1,012,037.70 : x - Step 2: Convert to fraction form
1,827,833.97/2,522,489.75 = 1,012,037.70/x - Step 3: Cross multiply
1,827,833.97x = 2,522,489.75 × 1,012,037.70 - Step 4: Simplify right side
1,827,833.97x = 2,552,854,719,803.39 - Step 5: Solve for x
x = 2,552,854,719,803.39/1,827,833.97 - Step 6: Final answer
x = 1,396,655.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.