Finding the Fourth Proportional to 1,576,740.68, 2,175,759.16 and 888,524.52
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Solution
The fourth proportional to 1,576,740.68, 2,175,759.16 and 888,524.52 is: 1,226,083.27
Step by Step Solution
- Step 1: Write the proportion equation
1,576,740.68 : 2,175,759.16 = 888,524.52 : x - Step 2: Convert to fraction form
1,576,740.68/2,175,759.16 = 888,524.52/x - Step 3: Cross multiply
1,576,740.68x = 2,175,759.16 × 888,524.52 - Step 4: Simplify right side
1,576,740.68x = 1,933,215,363,274.60 - Step 5: Solve for x
x = 1,933,215,363,274.60/1,576,740.68 - Step 6: Final answer
x = 1,226,083.27
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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.