Finding the Fourth Proportional to 5,250,583.34, 7,245,762.10 and 2,927,448.26
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Solution
The fourth proportional to 5,250,583.34, 7,245,762.10 and 2,927,448.26 is: 4,039,854.67
Step by Step Solution
- Step 1: Write the proportion equation
5,250,583.34 : 7,245,762.10 = 2,927,448.26 : x - Step 2: Convert to fraction form
5,250,583.34/7,245,762.10 = 2,927,448.26/x - Step 3: Cross multiply
5,250,583.34x = 7,245,762.10 × 2,927,448.26 - Step 4: Simplify right side
5,250,583.34x = 21,211,593,615,790.13 - Step 5: Solve for x
x = 21,211,593,615,790.13/5,250,583.34 - Step 6: Final answer
x = 4,039,854.67
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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.