Finding the Fourth Proportional to 4,448,411.04, 6,138,801.36 and 2,411,220
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Solution
The fourth proportional to 4,448,411.04, 6,138,801.36 and 2,411,220 is: 3,327,480.42
Step by Step Solution
- Step 1: Write the proportion equation
4,448,411.04 : 6,138,801.36 = 2,411,220 : x - Step 2: Convert to fraction form
4,448,411.04/6,138,801.36 = 2,411,220/x - Step 3: Cross multiply
4,448,411.04x = 6,138,801.36 × 2,411,220 - Step 4: Simplify right side
4,448,411.04x = 14,802,000,615,259.20 - Step 5: Solve for x
x = 14,802,000,615,259.20/4,448,411.04 - Step 6: Final answer
x = 3,327,480.42
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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.