Finding the Fourth Proportional to 4,095,505.60, 6,135,424.80 and 2,201,617.60
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Solution
The fourth proportional to 4,095,505.60, 6,135,424.80 and 2,201,617.60 is: 3,298,215.30
Step by Step Solution
- Step 1: Write the proportion equation
4,095,505.60 : 6,135,424.80 = 2,201,617.60 : x - Step 2: Convert to fraction form
4,095,505.60/6,135,424.80 = 2,201,617.60/x - Step 3: Cross multiply
4,095,505.60x = 6,135,424.80 × 2,201,617.60 - Step 4: Simplify right side
4,095,505.60x = 13,507,859,223,156.48 - Step 5: Solve for x
x = 13,507,859,223,156.48/4,095,505.60 - Step 6: Final answer
x = 3,298,215.30
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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.