Finding the Fourth Proportional to 7,493,630.64, 10,341,399.28 and 4,594,620
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Solution
The fourth proportional to 7,493,630.64, 10,341,399.28 and 4,594,620 is: 6,340,691.48
Step by Step Solution
- Step 1: Write the proportion equation
7,493,630.64 : 10,341,399.28 = 4,594,620 : x - Step 2: Convert to fraction form
7,493,630.64/10,341,399.28 = 4,594,620/x - Step 3: Cross multiply
7,493,630.64x = 10,341,399.28 × 4,594,620 - Step 4: Simplify right side
7,493,630.64x = 47,514,799,959,873.59 - Step 5: Solve for x
x = 47,514,799,959,873.59/7,493,630.64 - Step 6: Final answer
x = 6,340,691.48
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1.5x scale
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.