Finding the Fourth Proportional to 2,832,791.10, 4,249,181.39 and 887,668.62
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Solution
The fourth proportional to 2,832,791.10, 4,249,181.39 and 887,668.62 is: 1,331,501.28
Step by Step Solution
- Step 1: Write the proportion equation
2,832,791.10 : 4,249,181.39 = 887,668.62 : x - Step 2: Convert to fraction form
2,832,791.10/4,249,181.39 = 887,668.62/x - Step 3: Cross multiply
2,832,791.10x = 4,249,181.39 × 887,668.62 - Step 4: Simplify right side
2,832,791.10x = 3,771,864,976,152.64 - Step 5: Solve for x
x = 3,771,864,976,152.64/2,832,791.10 - Step 6: Final answer
x = 1,331,501.28
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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.