Finding the Fourth Proportional to 3,725,510.04, 5,588,845.02 and 1,201,420.44
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Solution
The fourth proportional to 3,725,510.04, 5,588,845.02 and 1,201,420.44 is: 1,802,317.69
Step by Step Solution
- Step 1: Write the proportion equation
3,725,510.04 : 5,588,845.02 = 1,201,420.44 : x - Step 2: Convert to fraction form
3,725,510.04/5,588,845.02 = 1,201,420.44/x - Step 3: Cross multiply
3,725,510.04x = 5,588,845.02 × 1,201,420.44 - Step 4: Simplify right side
3,725,510.04x = 6,714,552,643,020.21 - Step 5: Solve for x
x = 6,714,552,643,020.21/3,725,510.04 - Step 6: Final answer
x = 1,802,317.69
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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.