Finding the Fourth Proportional to 3,032,497.98, 4,548,734.01 and 788,629.50
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Solution
The fourth proportional to 3,032,497.98, 4,548,734.01 and 788,629.50 is: 1,182,940.88
Step by Step Solution
- Step 1: Write the proportion equation
3,032,497.98 : 4,548,734.01 = 788,629.50 : x - Step 2: Convert to fraction form
3,032,497.98/4,548,734.01 = 788,629.50/x - Step 3: Cross multiply
3,032,497.98x = 4,548,734.01 × 788,629.50 - Step 4: Simplify right side
3,032,497.98x = 3,587,265,827,939.30 - Step 5: Solve for x
x = 3,587,265,827,939.30/3,032,497.98 - Step 6: Final answer
x = 1,182,940.88
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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.