Finding the Fourth Proportional to 968,246.80, 1,452,175.80 and 462,806.80
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Solution
The fourth proportional to 968,246.80, 1,452,175.80 and 462,806.80 is: 694,117.28
Step by Step Solution
- Step 1: Write the proportion equation
968,246.80 : 1,452,175.80 = 462,806.80 : x - Step 2: Convert to fraction form
968,246.80/1,452,175.80 = 462,806.80/x - Step 3: Cross multiply
968,246.80x = 1,452,175.80 × 462,806.80 - Step 4: Simplify right side
968,246.80x = 672,076,835,035.44 - Step 5: Solve for x
x = 672,076,835,035.44/968,246.80 - Step 6: Final answer
x = 694,117.28
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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.